Columbia subject headings:
China--Military relations--Soviet Union.
Soviet Union--Military relations--China.
Technology and international relations--China--History--20th century.
Technology and international relations--Soviet Union.
Harvard subject headings:
China--Military relations--Soviet Union.
Soviet Union--Military relations--China.
Technology and international relations--China--History--20th century.
Technology and international relations--Soviet Union.
Princeton subject headings:
China--Military relations--Soviet Union.
Soviet Union--Military relations--China.
Technology and international relations--China--History--20th century.
Technology and international relations--Soviet Union.