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Canada in the 21st century
Kanada / Department of Industry <1993-> - Ottawa, Ontario : Industry Canada Research Publ. Program - 1.1998 -
Persistent link: https://www.econbiz.de/10009628696
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Economic geology series
Geological Survey of Canada - Ottawa - 1.1926 - 13.1934; 14.1944 - 19.1960
Persistent link: https://www.econbiz.de/10010230471
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Guide book / iss. by the Geological Survey of Canada. Department of Mines, Canada
Geological Survey of Canada - Ottawa : Survey - 1.1913 -
Persistent link: https://www.econbiz.de/10010449334
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Canada Department of Mines, Mines Branch
Kanada / Department of Mines - Ottawa : F.A. Acland; früher: Ottawa : Gov. Print. Bureau - 170 (1913) [?]-No. 641 (1925) [?]
Persistent link: https://www.econbiz.de/10010455263