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000263517 001__ 263517
000263517 005__ 20220217103149.0
000263517 007__ he\bmb024baca
000263517 008__ 930903s1990\\\\coua\\\\bb\\\f000\0\eng\d
000263517 035__ $$a(OCoLC)ocm28742501
000263517 035__ $$a263517
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000263517 049__ $$aISEA
000263517 074__ $$a624-H (MF)
000263517 0860_ $$aI 19.76:90-261
000263517 1001_ $$aAbrams, Gerda.
000263517 24510 $$aPrincipal facts for gravity stations in the Wolf Creek anticline area, Piceance basin, Colorado$$h[microform] /$$cby Gerda A. Abrams and Marilyn A. Grout.
000263517 260__ $$a[Denver, CO] :$$bU.S. Geological Survey,$$c1990.
000263517 300__ $$ai, 7 leaves :$$bill. ;$$c28 cm.
000263517 4901_ $$aOpen-file report ;$$v90-261
000263517 500__ $$aCover title.
000263517 504__ $$aIncludes bibliographical references.
000263517 533__ $$aMicrofilm.$$b[Washington :$$cU.S. SUPTDOCS/GPO,$$d1990]$$e2  microfiches.
000263517 650_0 $$aGravity$$zColorado.
000263517 650_0 $$aGravity stations$$zColorado.
000263517 7001_ $$aGrout, Marilyn A.
000263517 7102_ $$aGeological Survey (U.S.)
000263517 830_0 $$aOpen-file report (Geological Survey (U.S.)) ;$$v90-261.
000263517 85230 $$bdfich$$hI 19.76:$$i90-261
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