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Subject
- Afghanistan--Foreign relations--Soviet Union2
- Soviet Union--Foreign relations--Afghanistan2
- Afghanistan--Social life and customs1
- Africa--Foreign relations--Soviet Union1
- Chemical warfare--Afghanistan1
- Chemical warfare--Laos1
- Chemical warfare--Soviet Union1
- Chemical weapons--United States1
- Jordan--Foreign relations--Soviet Union1
- Soviet Union--Foreign relations--Africa1
- Soviet Union--Foreign relations--Jordan1