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Scientific American

February 9, 1918

1 min read

The Geologic Role of Phosphorus

Study of A Minute Problem in its Larger Relations

By Eliot Blackwelder

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SA Supplements Vol 85 Issue 2197suppThis article was originally published with the title “The Geologic Role of Phosphorus” in SA Supplements Vol. 85 No. 2197supp (), p. 92
doi:10.1038/scientificamerican02091918-92supp
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