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Canada. Environment Canada. Canada. Natural Resources Canada. United Nations. Commission on Sustainable Development.
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2000
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1999
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White, Stephen A. Hébert, Hector-J. Gallant, Patrice, Abbe, 1909-
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1999
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Eckstrand, O. R. (Olof Roger) Sinclair, W. D. Thorpe, R. I.
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1995
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Dubois, Marguerite Marie.
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1981
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Brouillette, Benoît, 1904-1979. Saint-Yves, Maurice, 1934-
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1978
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Baker, Ernest Albert, 1869-1941.
Publication Date:
1930
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