Columbia subject headings:
Spain--Politics and government--20th century.
Spain--Politics and government--21st century.
Spain--Social life and customs--20th century.
Spain--Social life and customs--21st century.
Harvard subject headings:
Carrillo, Santiago
Communism--Spain
Partido Comunista de España
Spain--Politics and government--1975-1982.
Spain--Politics and government--20th century.
Spain--Social life and customs--20th century.
Spain--Social life and customs--21st century.
Princeton subject headings:
Spain--Politics and government--20th century.
Spain--Politics and government--21st century.
Spain--Social life and customs--20th century.
Spain--Social life and customs--21st century.