- Developing countries--Foreign relations--Soviet Union (6)
- Soviet Union--Foreign relations--Developing countries (6)
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- Developing countries--Foreign relations--Soviet Union--Congresses (2)
- Soviet Union--Foreign relations--1975- (2)
- Soviet Union--Foreign relations--Developing countries--Congresses (2)
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- Soviet Union--Foreign relations--1985---Congresses (1)
- Soviet Union--Foreign relations--Europe, Eastern--Congresses (1)