Hydrogeologic framework of the Willamette Lowland Aquifer system, Oregon and Washington /
Woodward, D. G.
Gannett, Marshall W.
Vaccaro, J. J.
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1998.
One map on folded leaf in pocket.
Includes bibliographical references (p. 80-81).
Groundwater
Groundwater
Aquifers
Aquifers