Columbia subject headings:
Ortega y Gasset, José, 1883-1955.
Primo de Rivera, José Antonio, 1903-1936.
Spain--History--Republic, 1931-1939.
Unamuno, Miguel de, 1864-1936.
Harvard subject headings:
Azaña, Manuel, 1880-1940--Political and social views.
Ortega y Gasset, José, 1883-1955--Political and social views.
Primo de Rivera, José Antonio, 1903-1936--Political and social views.
Spain--Politics and government--1931-1939.
Unamuno, Miguel de, 1864-1936--Political and social views.
Princeton subject headings: