Columbia subject headings:
Harvard subject headings:
Associations, institutions, etc.--Soviet Union
Political parties--Soviet Union.
Soviet Union--Politics and government--1985-1991
Soviet Union--Social conditions--1970-1991
Princeton subject headings:
Associations, institutions, etc.--Soviet Union.
Political parties--Soviet Union.
Soviet Union--Politics and government--1985-1991.
Soviet Union--Social conditions--1970-1991.