Gold mining industry (Ottawa [Verlag nicht ermittelbar], 1949)
Ab 1968 Text engl. u. franz
Beteil. Körp. 1949 - 1952: Mining, Metallurgical and Chemical Section, Industry and Merchandising Division, Dominion Bureau of Statistics; 1953 - 1960: Mineral Statistics Section, ..., ...; 1961 - 1963: Dominion Bureau of Statistics, Industry Division
Keywords: Zeitschrift