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The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification:
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Geology And Mineral Resources Of Part Of The Cumberland Gap Coal Field, Kentucky, Issues 49-50; Issue 49 Of Professional Paper; Geological Survey (U.S.).; Geology And Mineral Resources Of Part Of The Cumberland Gap Coal Field, Kentucky; George Hall Ashley
George Hall Ashley, Leonidas Chalmers Glenn, Kentucky Geological Survey
Govt. Print. Off., 1906
Science; Earth Sciences; Geology; Coal mines and mining; Geology; Mines and mineral resources; Science / Earth Sciences / Geology; Technology & Engineering / Mining
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