TY - BOOK AU - Cannon, Helen (Leighton) AU - Davidson, David Francis, ED - Geochemical Society. TI - Relation of geology and trace elements to nutrition: abstracts a nd paper based on presentations at a symposium held at the annual meeti ng of the Geoligical Society of America, New York, N.Y. U1 - P 612.3 CAN PY - 1967/// CY - New York PB - Geological Society of America KW - Nutrition KW - Trace elements N1 - Sponsored by the Geochemical Society ER -