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[null,"1.","Record Nr.",null,"UNINA9910708025103321"]
[null,null,"Autore",null,"Ashley Geo. H (George Hall), <1866-1951, >"]
[null,null,"Titolo",null,"Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky / / by George Hall Ashley and Leonidas Chalmers Glenn, in cooperation with the state geological department of Kentucky, C.J. Norwood, curator"]
[null,null,"Pubbl/distr/stampa",null,"Washington : , : Department of the Interior, United States Geological Survey, , 1906"]
[null,null,"Descrizione fisica",null,"1 online resource (239 pages) : illustrations, maps"]
[null,null,"Collana",null,"Professional paper ; ; no. 49"]
[{"$nulls":4},"Series A, Economic Geology ; ; 64"]
[{"$nulls":4},"Series B, Descriptive Geology ; ; 78"]
[{"$nulls":4},"House of Representatives document ; ; 491"]
[null,null,"Soggetti",null,"Geology - Kentucky"]
[{"$nulls":4},"Geology - Cumberland Gap (Ky. and Va.)"]
[{"$nulls":4},"Coal mines and mining - Kentucky"]
[{"$nulls":4},"Mines and mineral resources - Kentucky"]
[{"$nulls":4},"Coal mines and mining"]
[{"$nulls":4},"Geology"]
[{"$nulls":4},"Mines and mineral resources"]
[{"$nulls":4},"Kentucky"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Nota di bibliografia","Includes bibliographical references and index."]