Columbia subject headings:
Civil rights--Congresses.
Conference on Security and Cooperation in Europe (1972-1975 : Helsinki, Finland)
European cooperation--Congresses.
Security, International--Congresses.
Harvard subject headings:
Civil rights--Europe
Conference on Security and Cooperation in Europe (1972-1975 : Helsinki, Finland)
Conference on Security and Cooperation in Europe.
Europe--Politics and government.
European cooperation--Congresses.
Human rights--Europe
Security, International--Congresses
Princeton subject headings:
Civil rights--Europe.
Conference on Security and Cooperation in Europe (1972-1975 : Helsinki, Finland)
Europe--Politics and government.