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1. |
Record Nr. |
UNINA9910711868303321 |
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Autore |
Walker Flora K. |
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Titolo |
Bibliography and index of U.S. Geological Survey publications relating to coal, 1971-1975 / / by Flora K. Walker |
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Pubbl/distr/stampa |
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[Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1976 |
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Descrizione fisica |
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1 online resource (v, 32 pages) |
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Collana |
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Geological Survey circular ; ; 742 |
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Soggetti |
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Coal mines and mining - United States |
Coal - United States |
Coal |
Coal mines and mining |
Bibliography |
Bibliographies. |
United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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"A supplement to Geological Survey bulletin 1377." |
"Supersedes Geological Survey circular 709." |
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