Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Jeran, Paul W.

A guide to geologic festures in coal mines in the norhern Appalachian Coal Basin Jeran, Paul W. - Washington Bureau of mines 1983

Subjects--Topical Terms:
MINERIA
CARACTERISTICAS GEOLOGICAS
MINAS DE CARBON

Universal Decimal Class. No.: 622.03:622.33