TY - BOOK AU - Mongan,Charles E. ED - United States TI - Validity of Darcy's law under transient conditions U1 - 551.49 19th ed. PY - 1985///. CY - Washington: PB - U. S. Government Printing Office, KW - Groundwater flow KW - Darcy's law N1 - Includes bibliographical references (p. 12-13) ER -