div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=tullis-tracer-vol-2-no-2-1976-asccjgq-ou-gcee-opgu-mge-s-2-gas-ou-hehtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: Tullis Tracer Vol 2 No 2 1976asccJGq ou gcee opg!u Mge S 2 gas ou He co ho spong g co 0k pseu g ou aGAGu pscow!ua ogeu suq nbou Ou glepguq q!G-q ag!q co co Mg-e aou Mge loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420035e6ea5e7b1c402698c3d945fhtml5thumbnails15jpg width=140 height=200 divdiv
