Circular United States Geological Survey

Detalles Bibliográficos
Formato: Desconocido
Publicado: USA: United States Geological Survey. Department of the Interior
Materias:
Aporte de:Registro referencial: Solicitar el recurso aquí
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866 1 |a 1,(1980)-1226,1228-1236,1238,1240,1243-1246,1248-1250,1254,1259,1260,1262,1964,1265,1268,1272,(2004)- 
928 0 |a 2004  |c 1272  |h Pierce, Brenda S., ed.  |t Coal quality : global priorities.  |i International Conference, U.S. Geological Survey (Reston, Virginia - September 24-26, 2001)  |l C1 
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