Columbia subject headings:
Drama.
Spanish drama--20th century--History and criticism.
Theater--Spain--History--20th century.
Harvard subject headings:
Drama
Spanish drama--20th century--History and criticism.
Theater--Spain--History--20th century.
Torrente Ballester, Gonzalo, 1910-1999--Knowledge--Theater.
Princeton subject headings:
Reviews.
Theater--Philosophy.
Theater--Spain--Madrid--Reviews.