Columbia subject headings:
Harvard subject headings:
Intellectuals--Political activity--Spain--History--20th century.
Intellectuals--Spain--Political activity--History--20th century.
Spain--Intellectual life--20th century.
Spain--Politics and government--1886-1931.
Spain--Politics and government--1931-1939.
Princeton subject headings:
Intellectuals--Spain.
Spain--Intellectual life--20th century.
Spain--Politics and government--1931-1936.