CMEA : energy, 1980-1990 : colloquium, 8-10 April, 1981, Brussels
NATO (North Atlantic Treaty Organization) Economics Directorate Information Directorate, eds. = CAEM, energie, 1980-1990 : colloque, 8-10 avril 1980 Bruxelles / OTAN
Bok
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Engelsk
·1981 Flere språk: Fransk
