Columbia subject headings:
Puerto Rico--Politics and government--1952-1998.
Puerto Rico.
Harvard subject headings:
Puerto Rico
Puerto Rico--Politics and government--1952-
United Nations. General Assembly (8th sess., 1953-1954)
Princeton subject headings:
Puerto Rico--Politics and government--1952-1998.
Puerto Rico.
United Nations. General Assembly 8th sess., 1953-1954.