TY - BOOK AU - Dubnie,Amil TI - Open Pit Mining Practice In Canada T2 - Canada : Mineral Resources Division ; Mineral survey U1 - 622.271 23 PY - 1964/// CY - Ottawa PB - Dept. of Mines and Technical Surveys, Mineral Resources Division KW - Strip Mining KW - Mines and mineral resources KW - Canada N1 - Abstract in English and French; With : Canada. Mineral Resources Division. Mineral survey, no. 1. Ottawa : Mineral Resources Division, Dept. of Mines and Technical Surveys, 1965. Bound together subsequent to publication; Includes bibliographical references (p.: 85 - 93 ) ER -