TY  - BOOK
AU  - Bouwer, Herman
AU  - 
TI  - Groundwater hydrology
SN  - 0-07-006715-5
U1  - 551.48/.49 
PY  - 1978///
CY  - Lodon
PB  - McGraw-Hill Kogakusha
KW  - Water, Underground
ER  -