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Ottawa, Canada: National Museum of Science and Technology, 1996
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Ottawa: Government Printing Bureau, 1909
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Köln: Dt. Braunkohlen-Industrie-Verein, 1998
Sächsische Bibliografie
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Pittsburgh Pa.: University of Pittsburgh Press, 2014
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Ottawa: [Verlag nicht ermittelbar], 1999-2006 / 78.1999,12 - 81.2002,6; damit Ersch. eingest.
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Ottawa: Minister of Industry, 1999-2002 / 1997(1999) - 2000(2002); damit Ersch. eingest.
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Ottawa: Geological Survey of Canada, 1915
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Ottawa: Natural Resources Canada, 1978 ; 2014
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Ottawa: Natural Resources Canada, 1992 ; 2014
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Ottawa: Minister of Energy, Mines and Resources, 1995 ; 2013
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Vancouver, BC: Canadian Centre for Policy Alternatives BC Office, August 2021
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Vancouver, BC: Canadian Centre for Policy Alternatives, BC Office, December 2020
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Winnipeg, Manitoba: International Institute for Sustainable Development, February 2020
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Ottawa: Natural Resources Canada, 1990 ; 2013
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Ottawa, march 2018
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Ottawa: Natural Resources Canada, 2024-01-26
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Ottawa: Natural Resources Canada, 2023-02-20
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Winnipeg, Manitoba, Canada: International Institute for Sustainable Development, February 2022
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Ottawa: Natural Resources Canada, 2016
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Ottawa: [Verlag nicht ermittelbar], 2002-2009 / 2000(2002) - 2007(2009); damit Ersch. eingest.