Columbia subject headings:
Conformity.
Czechoslovakia--Moral conditions.
Dissenters--Czechoslovakia.
Social participation--Czechoslovakia.
Harvard subject headings:
Conformity.
Czechoslovakia--History--Intervention, 1968.
Czechoslovakia--Moral conditions.
Dissenters--Czechoslovakia.
Power (Philosophy)
Social participation--Czechoslovakia.
Princeton subject headings:
Czechoslovakia--Politics and government--1968-1989.
Dissenters--Czechoslovakia.