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035   $a(OCoLC)995470000002472416
035   $a(EXLCZ)995470000002472416
100   $a20141123d1989      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTopographic and structural conditions in areas of gravitational spreading of ridges in the western United States /$fby D.J. Varnes, D.H. Radbruch-Hall, and W.Z. Savage
210  1$aWashington :$cDepartment of the Interior, U.S. Geological Survey,$d1989.
215   $a1 online resource (iv, 28 pages) $cillustrations, maps
225 1 $aU.S. Geological Survey professional paper ;$v1496
300   $aTitle from title screen (viewed October 16, 2014).
300   $a"A study relating gravitational spreading of ridges to local topography and geologic structure."
320   $aIncludes bibliographical references (page 28).
606   $aRifts (Geology)$zWest (U.S.)
606   $aGeology, Structural$zWest (U.S.)
606   $aGeology, Structural$2fast
606   $aRifts (Geology)$2fast
607   $aUnited States, West$2fast
615  0$aRifts (Geology)
615  0$aGeology, Structural
615  7$aGeology, Structural.
615  7$aRifts (Geology)
700   $aVarnes$b David J$g(David Joseph),$f1919-$0522214
702   $aRadbruch-Hall$b Dorothy H.$f1920-
702   $aSavage$b William Z.
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910709782703321
996   $aTopographic and structural conditions in areas of gravitational spreading of ridges in the western United States$93526792
997   $aUNINA