TY  - BOOK
AU  - Walton, William C.
TI  - Groundwater resource evaluation
T2  - Mc Graw-Hill Series in Water Resources and Environmental Engineering
U1  - 551.495.001.4 L0 
PY  - 1970///
CY  - Tokyo
PB  - Mc Graw-Hill
KW  - William C. Walton
KW  - Groundwater,Resource management
ER  -