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035   $a(OCoLC)995470000002487397
035   $a(EXLCZ)995470000002487397
100   $a20160718d1976      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aBibliography and index of U.S. Geological Survey publications relating to coal, 1971-1975 /$fby Flora K. Walker
210  1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1976.
215   $a1 online resource (v, 32 pages)
225 1 $aGeological Survey circular ;$v742
300   $a"A supplement to Geological Survey bulletin 1377."
300   $a"Supersedes Geological Survey circular 709."
606   $aCoal mines and mining$zUnited States$vBibliography
606   $aCoal$zUnited States$vBibliography
606   $aCoal mines and mining$zUnited States$vIndexes
606   $aCoal$zUnited States$vIndexes
606   $aCoal$2fast
606   $aCoal mines and mining$2fast
607   $aUnited States$2fast
608   $aBibliography.$2fast
608   $aBibliographies.$2lcgft
615  0$aCoal mines and mining
615  0$aCoal
615  0$aCoal mines and mining
615  0$aCoal
615  7$aCoal.
615  7$aCoal mines and mining.
700   $aWalker$b Flora K.$01412341
712 02$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   $a9910711868303321
996   $aBibliography and index of U.S. Geological Survey publications relating to coal, 1971-1975$93528557
997   $aUNINA