Suggested Topics within your search.
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Rohstoffreserve
Erdöl
153
Erdgas
114
Energieträger
98
Energiequelle
96
Rohstoffreserven
96
Rohstoff
66
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Published: London : The Petroleum Economist Ltd., 2015
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Published: Washington/D.C : U.S. Government Printing Office, 1988
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Published: Cambridge/Mass : Center for International Affairs, 1980
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Published: Washington/D.C : U.S. Government Printing Office, 1981
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