Columbia subject headings:
Rivas Cherif, Cipriano de, 1891-1967.
Spanish drama--20th century--History and criticism.
Theater--Spain--History--20th century.
Harvard subject headings:
Rivas Cherif, Cipriano de, 1891-1967
Spanish drama--20th century--History and criticism.
Theater--Spain--History--20th century.
Princeton subject headings: