Columbia subject headings:
Harvard subject headings:
Catholic Church--Spain.
Church and state--Spain
Communism--Spain
Freemasonry--Spain.
Spain--History--Republic, 1931-1939.
Princeton subject headings:
Catholic Church--Spain.
Church and state--Spain.
Communism--Spain.
Freemasonry--Spain.
Spain--History--Republic, 1931-1939.