000197304 000__ 01522mam\a2200385\a\4500 000197304 001__ 197304 000197304 005__ 20220217103852.0 000197304 007__ heubmb024bbca 000197304 008__ 950125s1993\\\\vaub\\\\bb\\\f000\0\eng\d 000197304 035__ $$a(OCoLC)ocm31883347 000197304 035__ $$9AAW7182SI 000197304 035__ $$a197304 000197304 040__ $$aGPO$$cGPO 000197304 043__ $$an-us-de$$an-us-ma$$an-us-va 000197304 049__ $$aISEA 000197304 074__ $$a0624-H (MF) 000197304 0860_ $$aI 19.76:93-484 000197304 1001_ $$aPlummer, L. Niel. 000197304 24510 $$aData on chlorofluorocarbons (CCl₃F and CCl₂F₂) as dating tools and hydrologic tracers in shallow ground water of the Delmarva Peninsula$$h[microform] /$$cby L.N. Plummer, S.A. Dunkle, and Eurybiades Busenberg. 000197304 260__ $$aReston, Va. :$$bU.S. Dept. of the Interior, U.S. Geological Survey ;$$aDenver, Colo. :$$bBooks and Open-File Reports Section [distributor],$$c1993. 000197304 300__ $$aiv, 56 p. :$$bmap ;$$c28 cm. 000197304 440_0 $$aU.S. Geological Survey open-file report ;$$v93-484 000197304 500__ $$aChiefly tables. 000197304 500__ $$aDistributed to depository libraries in microfiche. 000197304 500__ $$aShipping list no.: 94-0790-M. 000197304 504__ $$aIncludes bibliographical references (p. 5-6). 000197304 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1994]$$e1 microfiche : negative. 000197304 650_0 $$aChlorofluorocarbons. 000197304 650_0 $$aGeological time. 000197304 650_0 $$aGroundwater tracers$$zDelmarva Peninsula. 000197304 651_0 $$aDelmarva Peninsula. 000197304 7001_ $$aDunkle, S. A. 000197304 7001_ $$aBusenberg, Eurybiades. 000197304 7102_ $$aGeological Survey (U.S.) 000197304 85230 $$bdfich$$hI 19.76:$$i93-484 000197304 909CO $$ooai:library.usi.edu:197304$$pGLOBAL_SET 000197304 948__ $$ac:jb 000197304 980__ $$aBIB 000197304 980__ $$aGOV RESOURCE