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100   $a20140805d1977      ua             0
101 0 $aeng
135   $aurgn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology of the Buchanan quadrangle, Liberia /$fby Russell G. Tysdal ; prepared in cooperation with the Liberian Geological Survey under the sponsorship of the Agency for International Development, U.S. Department of State
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1978.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 31 pages) $cillustrations
225 1 $aGeological Survey bulletin ;$v1449
300   $a"This report describes the geology shown on U.S. Geological Survey Miscellaneous Investigations Map I-778-D."
320   $aIncludes bibliographical references (pages 30-31).
606   $aGeology$zLiberia$zBuchanan
615  0$aGeology
700   $aTysdal$b Russell G.$01386990
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bAgency for International Development,
712 02$aLiberian Geological Survey.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910707883903321
996   $aGeology of the Buchanan quadrangle, Liberia$93464901
997   $aUNINA