@article{173887, note = {Shipping list no.: 96-0156-P.}, author = {Fleck, William B. and Vroblesky, Don A.}, url = {http://library.usi.edu/record/173887}, title = {Simulation of ground-water flow of the coastal plain aquifers in parts of Maryland, Delaware, and the District of Columbia /}, publisher = {U.S. G.P.O. ;}, recid = {173887}, pages = {x, 41 p. :}, address = {Washington :}, year = {1996}, }