Woodward, D. G. <br/><br/>
Hydrogeologic framework of the Willamette Lowland Aquifer system, Oregon and Washington / 
by Dennis G. Woodward, Marshall W. Gannett, and John J. Vaccaro. 
 - Washington :  Denver, CO :  U.S. G.P.O. ;  For sale by U.S. Geological Survey, Information Services,  1998. 
 - vii, 82 p. :  maps (some col.) ;  29 cm. 
 - Regional aquifer-system analysis--Puget-Willamette lowland ;  B U.S. Geological Survey professional paper ;  1424 .
<br/><br/> One map on folded leaf in pocket. 
<br/><br/>Includes bibliographical references (p. 80-81). 
<br/><br/><label>ISBN: </label>0607906332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Oregon--Willamette River Valley Region.<br/>Groundwater--Washington (State)--Puget Sound Region.<br/>Aquifers--Oregon--Willamette River Valley Region.<br/>Aquifers--Washington (State)--Puget Sound Region.
<br/><br/><label>LC Class. No.: </label>GB1025.O7  / W66 1998