LEADER 02119oam  2200481   450 
001 9910707359903321
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035   $a(CKB)5470000002463918
035   $a(OCoLC)891382732
035   $a(EXLCZ)995470000002463918
100   $a20140926d1971      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCretaceous and lower Tertiary stratigraphy of the Gurabo and El Yunque quadrangles, Puerto Rico $ea description of the largely marine-deposited volcaniclastic rocks and subordinate lava flows and pelagic mudstones that underlie this part of eastern Puerto Rico /$fby Victor M. Seiders
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1971.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 58 pages, 1 page of plates) $cmaps
225 1 $aGeological Survey bulletin ;$v1294-F
225 1 $aContributions to stratigraphy
300   $aTitle from title screen (viewed September 15, 2014).
300   $a"Prepared in cooperation with the Commonwealth of Puerto Rico Economic Development Administration, Industrial Research Department."
320   $aIncludes bibliographical references (pages 52-53) and index.
517   $aCretaceous and lower Tertiary stratigraphy of the Gurabo and El Yunque quadrangles, Puerto Rico 
606   $aGeology$zPuerto Rico
606   $aGeology, Stratigraphic$yCretaceous
606   $aGeology, Stratigraphic$yTertiary
615  0$aGeology
615  0$aGeology, Stratigraphic
615  0$aGeology, Stratigraphic
700   $aSeiders$b Victor M.$01389466
712 02$aGeological Survey (U.S.),
712 02$aPuerto Rico.$bDepartment of Industrial Research,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910707359903321
996   $aCretaceous and lower Tertiary stratigraphy of the Gurabo and El Yunque quadrangles, Puerto Rico$93538515
997   $aUNINA