TY  - BOOK
AU  - Duwelius, Richard F.
AU  - Silcox, Cheryl A.
CN  - GB701.W375
CN  - GB701.W375
CY  - Indianapolis, Ind. :
CY  - Denver, CO :
DA  - 1991.
ID  - 159829
KW  - Groundwater flow
KW  - Groundwater
KW  - Hydrogeology
N1  - Shipping list no.: 92-216-P.
PB  - U.S. Dept. of the Interior, U.S. Geological Survey ;
PB  - Books and Open-File Reports Section [distributor],
PP  - Indianapolis, Ind. :
PP  - Denver, CO :
PY  - 1991.
T1  - Ground-water levels, flow, and quality in northwestern Elkhart County, Indiana, 1980-89 /
TI  - Ground-water levels, flow, and quality in northwestern Elkhart County, Indiana, 1980-89 /
VL  - 91-4053
ER  -