LEADER 01625oam  2200505   450 
001 9910705402603321
005 20170523150726.0
035   $a(CKB)5470000002451366
035   $a(OCoLC)695756723$z(OCoLC)891572352
035   $a(OCoLC)995470000002451366
035   $a(EXLCZ)995470000002451366
100   $a20110108g19381939  ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSome structural features of the northern anthracite coal basin, Pennsylvania / by N.H. Darton
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1940.
215   $a1 online resource (30 unnumbered pages) $cillustrations +$e1 plate
225 1 $aProfessional paper ;$vno. 193-D
225 1 $aShorter contributions to general geology ;$v1938-39
320   $aIncludes bibliographical references and index.
606   $aAnthracite coal$zPennsylvania
606   $aGeology$zPennsylvania
606   $aGeology$2fast
607   $aPennsylvania$2fast
615  0$aAnthracite coal
615  0$aGeology
615  7$aGeology.
700   $aDarton$b Nelson Horatio$f1865-1948,$01387618
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bCOP
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910705402603321
996   $aSome structural features of the northern anthracite coal basin, Pennsylvania$93447523
997   $aUNINA