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000255167 010__ $$a   97010381
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000255167 035__ $$a255167
000255167 037__ $$a9-790607-872070$$bUSGS
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000255167 05000 $$aTD427.N5$$bC73 1997
000255167 050_4 $$aTC801$$b.U2 no.2497
000255167 074__ $$a0625
000255167 08200 $$a628.1/61$$221
000255167 0860_ $$aI 19.13:2497
000255167 1001_ $$aCravotta, Charles A.,$$cIII.
000255167 24510 $$aUse of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the lower Susquehanna River Basin, Pennsylvania /$$cby Charles A. Cravotta, III.
000255167 260__ $$a[Reston, Va.] :$$bU.S. Dept. of the Interior, U.S. Geological Survey ;$$aDenver CO :$$bU.S. Geological Survey, Branch of Information Services,$$c1997 [i.e., 2002].
000255167 300__ $$av, 99 p. :$$bill., map ;$$c28 cm.
000255167 4901_ $$aGeological Survey water-supply paper ;$$v2497
000255167 500__ $$a"Prepared in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Soil and Water Conservation."
000255167 500__ $$aShipping list no.: 2002-0121-P.
000255167 504__ $$aIncludes bibliographical references (p. 63-68).
000255167 650_0 $$aNitrogen$$xEnvironmental aspects$$zSusquehanna River Watershed.
000255167 650_0 $$aWater$$xPollution$$zSusquehanna River Watershed$$xPoint source identification.
000255167 650_0 $$aRadioactive tracers in water pollution research$$zSusquehanna River Watershed.
000255167 7101_ $$aPennsylvania.$$bBureau of Soil and Water Conservation.
000255167 7102_ $$aGeological Survey (U.S.)
000255167 77608 $$iOnline version:$$aCravotta, Charles A.$$tUse of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the lower Susquehanna River Basin, Pennsylvania.$$d[Washington, D.C. : U.S. G.P.O.] ; Denver CO : For sale by the U.S. Geological Survey, Branch of Information Services, [2002]$$w(OCoLC)784695582
000255167 830_0 $$aGeological Survey water-supply paper ;$$v2497.
000255167 85200 $$bgen$$hTC801$$i.U2$$ino.2497
000255167 85640 $$zOnline access via PURL$$uhttp://purl.access.gpo.gov/GPO/LPS22447
000255167 85640 $$zOnline access via HathiTrust Digital Library$$uhttp://catalog.hathitrust.org/api/volumes/oclc/36597737.html
000255167 909CO $$ooai:library.usi.edu:255167$$pGLOBAL_SET
000255167 980__ $$aBIB
000255167 980__ $$aBOOK
000255167 983__ $$aOnline