TY - RPRT TI - Hydrogeology of the Columbia River Basalt Group in the northern Willamette Valley AU - W Burt AU - Terrence D. Conlon AU - T.L. Tolan AU - R.E. Wells AU - J Melady PY - 2009 DO - 10.1130/2009.fld015(31) UR - https://pubs.usgs.gov/publication/70206571 ID - 70206571 ER -