TY  - BOOK
T1  - Study guide for a beginning course in ground-water hydrology /
DA  - 1990-1993.
CY  - Reston, Va. :
AU  - Franke, O. Lehn.
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey,
PP  - Reston, Va. :
PY  - 1990-1993.
N1  - Distributed to some depository libraries in microfiche.
ID  - 240662
KW  - Hydrology
KW  - Groundwater
TI  - Study guide for a beginning course in ground-water hydrology /
ER  -