Columbia subject headings:
Harvard subject headings:
Catalonia (Spain)--Politics and government--20th century.
Press and politics--Spain--Catalonia.
Press--Spain--Catalonia.
Underground literature--Spain--Catalonia.
Princeton subject headings:
Catalonia (Spain)--History--20th century.
Freedom of the press--Spain--Catalonia.
Nationalism and literature--Spain--Catalonia.
Press and politics--Spain--Catalonia.
Underground literature--Spain--Catalonia.