000051978 000__ 00956pam\a2200253\\\4500 000051978 001__ 51978 000051978 005__ 20210513015047.0 000051978 008__ 810914s1982\\\\vaua\\\\\b\\\f100\0\eng\\ 000051978 010__ $$a81-607839 000051978 035__ $$a(OCoLC)ocm07836682 000051978 035__ $$a51978 000051978 040__ $$aDLC$$cDLC$$dISE 000051978 049__ $$aISEA 000051978 0500_ $$aQE1$$b.R184 1982 000051978 0820_ $$a550$$219 000051978 0860_ $$aI 19.16:1193 000051978 24500 $$aResources for the twenty-first century :$$bproceedings of the international centennial symposium of the United States Geological Survey, held at Reston, Virginia, October 14-19, 1979 /$$cF.C. Whitmore, Jr., and M.E. Williams, editors. 000051978 260__ $$a[Reston, Va.] :$$bU.S. Geological Survey,$$c1982. 000051978 300__ $$axvi, 345 p. :$$bill. (some col.) ;$$c29 cm. 000051978 440_0 $$aGeological Survey professional paper ;$$v1193 000051978 504__ $$aIncludes bibliographical references. 000051978 650_0 $$aEarth sciences$$vCongresses. 000051978 650_0 $$aNatural resources$$vCongresses. 000051978 7001_ $$aWhitmore, Frank C. 000051978 85200 $$bgen$$hQE1$$i.R184$$i1982 000051978 909CO $$ooai:library.usi.edu:51978$$pGLOBAL_SET 000051978 980__ $$aBIB 000051978 980__ $$aBOOK