TY  - BOOK
AU  - Vroblesky, Don A.
AU  - Fleck, William B.
CN  - QE75
CN  - GB1025.M3
CN  - QE75
CY  - Washington :
CY  - Denver, CO :
DA  - 1991.
ID  - 226837
KW  - Groundwater
KW  - Groundwater
KW  - Groundwater
N1  - One folded map and one folded plate in pocket.
PB  - U.S. G.P.O. ;
PB  - For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
PP  - Washington :
PP  - Denver, CO :
PY  - 1991.
T1  - Hydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia /
TI  - Hydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia /
VL  - 1404-E
ER  -