Columbia subject headings:
Political poetry, Spanish.
Spain--Politics and government--1931-1939.
Harvard subject headings:
Political poetry, Spanish
Political poetry, Spanish--History and criticism.
Politics and literature--Spain.
Spain--Politics and government--1931-1939.
Princeton subject headings:
Political poetry, Spanish--History and criticism.
Spain--Politics and government--1931-1939.
Spanish poetry--20th century--History and criticism.