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035   $a(CKB)5470000002506600
035   $a(OCoLC)885281884
035   $a(EXLCZ)995470000002506600
100   $a20140805d1977      ua             0
101 0 $aeng
135   $aurn||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico /$fby John W. M'Gonigle
210  1$aWashington, D.C. :$cU.S. Department of the Interior, U.S. Geological Survey,$d1977.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 10 pages) $cmap
225 1 $aContributions to stratigraphy
225 1 $aGeological Survey Bulletin ;$v1435-B
300   $a"Description of three largely volcaniclastic units, which are assigned early Cretaceous age"--Title page.
320   $aIncludes bibliographical references.
606   $aGeology$zPuerto Rico
606   $aGeology, Stratigraphic$yCretaceous
606   $aVolcanism$zPuerto Rico
606   $aCretaceous Geologic Period$2fast
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aVolcanism$2fast
607   $aPuerto Rico$2fast
615  0$aGeology
615  0$aGeology, Stratigraphic
615  0$aVolcanism
615  7$aCretaceous Geologic Period.
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aVolcanism.
700   $aM'Gonigle$b John W.$01393061
712 02$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   $a9910713906703321
996   $aThe Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico$93523653
997   $aUNINA