Columbia subject headings:
Discrimination--Spain--Periodicals.
Racism--Spain--Periodicals.
Spain--Race relations--Periodicals.
Harvard subject headings:
Discrimination--Spain--Periodicals.
Racism--Periodicals.
Racism--Spain--Periodicals.
Spain--Race relations--Periodicals.
Princeton subject headings:
Racism--Spain--Periodicals.
Spain--Race relations--Periodicals.