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100   $a20140805d1976      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTriassic stratigraphy in the northern part of the Culpeper Basin, Virginia and Maryland /$fby K. Y. Lee
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1977.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 17 pages, 1 page of plates) $cmap
225 1 $aGeological Survey Bulletin ;$v1422-C
225 1 $aContributions to stratigraphy
300   $a"A clarification of Traiassic stratigraphic sequences and depositional environments."
320   $aIncludes bibliographical references (page 17).
606   $aGeology$zMaryland
606   $aGeology$zVirginia
606   $aGeology, Stratigraphic$yTriassic
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aTriassic Geologic Period$2fast
607   $aMaryland$2fast
607   $aVirginia$2fast
615  0$aGeology
615  0$aGeology
615  0$aGeology, Stratigraphic
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aTriassic Geologic Period.
700   $aLee$b K. Y$g(Kwang-Yuan),$f1919-1989,$01388418
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910707718203321
996   $aTriassic stratigraphy in the northern part of the Culpeper Basin, Virginia and Maryland$93466888
997   $aUNINA