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2
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Council for Mutual Economic Assistance -- Congresses. / http://id.loc.gov/authorities/names/n79106441 http://id.loc.gov/authorities/subjects/sh99001964 : CMEA, energy, 1980-1990 : colloquium, 8-10 April 1981, Brussels / NATO (North Atlantic Treaty Organization) Economics Directorate [and] Information Directorate, eds. = CAEM, énergie, 1980-1990 : colloque, 8-10 avril 1980 Bruxelles / OTAN
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1981
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1
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