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035   $a(OCoLC)957723087$z(OCoLC)953259005
035   $a(OCoLC)995470000002374428
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100   $a20160904e19801966  ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe interior of the earth $ean elementary description /$fby Eugene C. Robertson
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1966.
210  3$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1980.
215   $a1 online resource (iii, 10 pages) $cillustrations
225 1 $aGeological Survey circular ;$v532
320   $aIncludes bibliographical references (page 10).
517   $aInterior of the earth 
606   $aInternal structure of the Earth$2fast
606   $aSurface of the Earth$2fast
607   $aEarth (Planet)$xInternal structure
607   $aEarth (Planet)$xComposition
615  7$aInternal structure of the Earth.
615  7$aSurface of the Earth.
700   $aRobertson$b Eugene C.$01406767
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910695937403321
996   $aThe interior of the earth$93486473
997   $aUNINA