000233334 000__ 01127cam\a2200301Ia\45e0 000233334 001__ 233334 000233334 005__ 20220217104325.0 000233334 008__ 970410s1997\\\\cau\\\\\\b\\\f000\0\eng\d 000233334 035__ $$a(OCoLC)ocm36717005 000233334 035__ $$a233334 000233334 040__ $$aGIS$$cGIS$$dDNU$$dISE 000233334 049__ $$aISEA 000233334 074__ $$a0624-H 000233334 0860_ $$aI 19.76:97-98 000233334 1001_ $$aHelley, Edward J. 000233334 24510 $$aQuaternary geology of Contra Costa County, and surrounding parts of Alameda, Marin, Sonoma, Solano, Sacramento, and San Joaquin Counties, California :$$ba digital database /$$cby E.J. Helley and R.W. Graymer. 000233334 260__ $$a[Menlo Park, CA] :$$bU.S. Geological Survey,$$c1997. 000233334 300__ $$a12 leaves ;$$c28 cm. 000233334 4901_ $$aOpen-file report ;$$v97-98 000233334 500__ $$aCover title. 000233334 500__ $$aImprint from transmittal sheet. 000233334 504__ $$aIncludes bibliographical references (leaf 12). 000233334 650_0 $$aGeology$$zCalifornia$$vDatabases. 000233334 650_0 $$aGeology, Stratigraphic$$yQuaternary$$vDatabases. 000233334 7001_ $$aGraymer, R. W.$$q(Russell Walter) 000233334 7102_ $$aGeological Survey (U.S.) 000233334 830_0 $$aU.S. Geological Survey open-file report ;$$v97-98. 000233334 85230 $$bdfich$$hI 19.76:$$i97-98 000233334 909CO $$ooai:library.usi.edu:233334$$pGLOBAL_SET 000233334 980__ $$aBIB 000233334 980__ $$aGOV RESOURCE 000233334 994__ $$aE0$$bISE