Columbia subject headings:
Spain--Economic conditions--1975-2008.
Spain--Politics and government--1975-1982.
Spain--Social conditions--1975-
Harvard subject headings:
Spain--Economic conditions--1975-
Spain--Economic conditions--1975-2008.
Spain--Politics and government--1975-1982.
Spain--Politics and government--1982-
Spain--Social conditions--1975-
Princeton subject headings: