Registros del 1 al 2 de 2 encontrados |
1.- Coal: Classification, coalification, mineralogy, trace-element chemistry and oil and gas potential Lyons, P.C., ed.; Alpern,B.~ed Amsterdam: Elsevier, 1989 Geología Ver registro
2.- Peat and coal: origin, facies and depositional models Lyons, P.C., ed.; Alpern,B.~ed Amsterdam: Elsevier, 1989 Geología Ver registro
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