Columbia subject headings:
Communication--Political aspects--Europe, Eastern.
Europe, Eastern--Politics and government--1945-
Freedom of information--Europe, Eastern.
Underground literature--Europe, Eastern--History and criticism.
Harvard subject headings:
Communication--Political aspects--Europe, Eastern.
Europe, Eastern--Politics and government--1945-1989.
Freedom of information--Europe, Eastern.
Underground literature--Europe, Eastern--History and criticism.
Princeton subject headings:
Communication--Political aspects--Europe, Eastern.
Europe, Eastern--Politics and government--1945-1989.
Freedom of information--Europe, Eastern.
Underground literature--Europe, Eastern--History and criticism.