TY  - BOOK
AU  - Cannon,Helen E
AU  - Hopps,Howard C.
TI  - Environmental geochemistry in health and disease : : American Assoc iation for Advancement of Sciencer symposium / 
U1  - 614.42 ENV 
PY  - 1971///
CY  - Boulder : 
PB  - Geological Society of America , 
KW  - Medical geography
KW  - Congresses
KW  - Environmental health
KW  - Geochemistry
N1  -  Proceedings of a symposium held Dec. 30, 1968, in Dallas, Texas at t he annual meeting of the American Association for the Advancement of Sc ience;  Includes bibliographical references
ER  -