TY  - BOOK
AU  - BACK (WILLIAM); LETOLLE(RENE)
TI  - Development in Water Science : Symposium on Geochemistry of Groundwater
SN  - 0-444-42036-3
U1  - DT24       M2.16 
PY  - 1982///
KW  - Soil & Water Conservation
ER  -