TY  - GEN
TI  - HYDROGEOCHEMISTRY AND BIOGEOCHEMISTRY
U1  - 551.9 
PY  - 1973///
CY  - Washington
PB  - The Clark Co.
KW  - Geochemistry -- Congresses
N1  - Contents : V. 1. Hydrogeochemistry -- V. 2. Biogeochemistry
ER  -