Columbia subject headings:
Costa Rica--Politics and government--1821-1948.
Costa Rica--Politics and government--1948-1986.
Partido Unión Nacional (Costa Rica)
Ulate, Otilio, 1891-
Harvard subject headings:
Costa Rica--Politics and government--1821-1948.
Costa Rica--Politics and government--1948-
Costa Rica--Politics and government--1948-1986.
Partido Unión Nacional (Costa Rica)
Ulate, Otilio, 1891-
Princeton subject headings:
Costa Rica--Politics and government--1821-1948.
Costa Rica--Politics and government--1948-.
Diario de Costa Rica.
Politicians--Costa Rica--Biography.
Presidents--Costa Rica--Biography.
Ulate, Otilio, 1891-