TY  - GEN
AU  - Cannon, Helen L.
AU  - Hopps, Howard C.
ED  - The Geological Society of America.
TI  - Environmental geochemistry in health and disease : American Association for Advancement of Science symposium, Dallas, Texas, December 1968
T2  - Geological Society of America. Memoir ; 123
SN  - 9780813711232
PY  - 1971///
CY  - Boulder, Colorado : 
PB  - The Geological Society of America
KW  - Environmental health
KW  - Geography
KW  - Geology
KW  - Soil
KW  - Trace elements
KW  - Water
KW  - Congresses
N1  - 1
ER  -