TY - BOOK AU - Appel,Charles A. AU - Reilly,Thomas E. TI - Summary of selected computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality, 1994 U1 - 551.490113 PY - 1994/// CY - Washington, D.C. PB - United States Government Printing Office KW - Groundwater flow KW - Computer simulation KW - Geomorphology N1 - Includes bibliographical references (p. 85-93) ER -