Columbia subject headings:
Harvard subject headings:
Regionalism--Spain--Autonomous communities--Congresses.
Spain--Economic conditions--Regional disparities--Congresses.
Spain--History--Autonomy and independence movements--Congresses.
Spain--Social conditions--Congresses.
Spanish autonomous communities.
Princeton subject headings:
Regionalism--Spain--Congresses.
Spain--Economic conditions--Regional disparities--Congresses.
Spain--History--Autonomy and independence movements--Congresses.
Spain--Social conditions--Congresses.