Columbia subject headings:
Spain--Economic conditions--1918-1975--Periodicals.
Spain--Economic conditions--1975-2008--Periodicals.
Harvard subject headings:
Spain--Economic conditions--1918-1975--Periodicals.
Spain--Economic conditions--1975---Periodicals.
Princeton subject headings:
Spain--Economic conditions--1918-1975--Periodicals.
Spain--Economic conditions--1975---Periodicals.