TY - BOOK T1 - Simulation of ground-water flow of the coastal plain aquifers in parts of Maryland, Delaware, and the District of Columbia / DA - 1996. CY - Washington : CY - Denver, CO : AU - Fleck, William B. AU - Vroblesky, Don A. VL - 1404-J CN - QE75 CN - GB1197.7 CN - QE75 PB - U.S. G.P.O. ; PB - For sale by U.S. Geological Survey, Map Distribution, PP - Washington : PP - Denver, CO : PY - 1996. N1 - Shipping list no.: 96-0156-P. N1 - Nine folded maps in portfolio. ID - 173887 KW - Groundwater flow TI - Simulation of ground-water flow of the coastal plain aquifers in parts of Maryland, Delaware, and the District of Columbia / ER -