The Geological Survey of Canada : past achievements and future goals : a short history of the Geological Survey of Canada
by R. G. Blackadar
Bok Engelsk 1976 Robert Gordon Blackadar
Utgitt | [Ottawa, Ont.] : Minister of Supply and Services Canada , c1976
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Omfang | 44 s. : ill.
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Emner | |
Geografisk emneord | |
ISBN | 0662001621
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