Columbia subject headings:
Catalonia (Spain)--Politics and government.
Spain--Civilization.
Spain--Politics and government--1923-1930.
Spain--Social conditions--1923-1930.
World politics--1919-1932.
Harvard subject headings:
Catalonia (Spain)--Politics and government.
Spain--Civilization.
Spain--Politics and government--1923-1930.
Spain--Social conditions--1923-1930.
World politics--1919-1932
Princeton subject headings:
Catalonia (Spain)--Politics and government.
Spain--Civilization.
Spain--Politics and government--1923-1930.
Spain--Social conditions--1923-1930.
World politics--1919-1932.