TY - BOOK AU - Gannett,Marshall W. AU - Caldwell,Rodney R. TI - Geologic framework of the Willamette Lowland Aquifer system, Oregon and Washington: regional aquifer-system analysis--Puget-Willamette Lowland T2 - U.S. Geological Survey professional paper SN - 0607906324 AV - GB1025.O7 G36 1998 U1 - 551.49/09795 21 PY - 1998/// CY - Washington, DC, Denver, CO PB - U.S. G.P.O., For sale by U.S. Geological Survey, Information Services KW - Groundwater KW - Oregon KW - Willamette River Valley Region KW - Local KW - Aquifers KW - Washington (State) KW - Puget Sound Region N1 - Eight folded col. maps in pocket; Issued in a portfolio; Includes bibliographical references (p. 30-32) ER -