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The Soviet Bloc and the developing countries
Müller, Kurt, (1964)
The Soviet Union in the Third World : successes and failures
Donaldson, Robert H., (1981)
Revealing preferences : the East in North-South negotiations
Lawson, Colin W., (1983)
Novyj ėtap ėkonomičeckogo sotrudničestva SSSR s razvitymi kapitalističeskimi stranami
Bel'čuk, Aleksandr I., (1978)