TY  - BOOK
AU  - Todd,David Keith
TI  - Groundwater hydrology
SN  - 047187616X
AV  - GB1003.2 .T6 1980
U1  - 551.49 
PY  - 1980///
CY  - New York
PB  - Wiley
KW  - Water, Underground
N1  - Includes bibliographical references and index
ER  -