Columbia subject headings:
Harvard subject headings:
Germany (East). Ministerium für Staatssicherheit--History.
Intellectuals--Germany (East)--Political activity.
Opposition (Political science)--Germany (East)--History.
Protest movements--Germany (East)
Sozialistische Einheitspartei Deutschlands--History.
Universität Jena--History--20th century.
Youth--Political activity--Germany (East)
Princeton subject headings:
Germany (East). Ministerium für Staatssicherheit--History.
Intellectuals--Germany (East)--Political activity.
Opposition (Political science)--Germany (East)--History.
Protest movements--Germany (East)
Sozialistische Einheitspartei Deutschlands--History.
Universität Jena--History--20th century.
Youth--Political activity--Germany (East)