Columbia subject headings:
German reunification question (1949-1990)
World politics--1975-1985.
World politics--1985-1995.
Harvard subject headings:
German reunification question (1949-1990)
World politics--1975-1985
World politics--1985-1995
Princeton subject headings:
German reunification question (1949-1990)
World politics--1975-1985.
World politics--1985-1995.