Columbia subject headings:
Harvard subject headings:
Cyprus--Foreign relations--20th century--Congresses.
Cyprus--History--20th century--Congresses.
Cyprus--Politics and government--20th century--Congresses.
World politics--20th century--Congresses
Princeton subject headings:
Cyprus--Foreign relations--20th century--Congresses.
Cyprus--History--20th century--Congresses.
Cyprus--Politics and government--20th century--Congresses.
World politics--20th century--Congresses.