TY  - BOOK
AU  - Todd,David Keith
TI  - Groundwater hydrology
SN  - 047108641X
AV  - GB1003.2 T63 1980
PY  - 1980///
CY  - New York
PB  - Wiley
KW  - Groundwater
N1  - Includes bibliographical references and index
ER  -