Columbia subject headings:
Catalan drama--20th century--History and criticism.
Drama--Social aspects.
Theater and society--Spain--Catalonia--History.
Harvard subject headings:
Catalan drama--20th century--History and criticism.
Drama--Social aspects
Theater and society--Spain--Catalonia--History.
Princeton subject headings:
Catalan drama--20th century--History and criticism.
Drama--Social aspects.
Theater and society--Spain--Catalonia--History.