Columbia subject headings:
Council for Mutual Economic Assistance.
Research--Communist countries.
Research--International cooperation.
Science and state--Communist countries.
Technological innovations--Communist countries.
Technology and state--Communist countries.
Harvard subject headings:
Council for Mutual Economic Assistance.
Research--Communist countries.
Research--International cooperation
Science and state--Communist countries.
Technological innovations--Communist countries.
Technology and state--Communist countries.
Princeton subject headings: