Columbia subject headings:
Spanish drama--20th century--History and criticism.
Theater--Spain--History--20th century.
Harvard subject headings:
One-act plays, Spanish--History and criticism.
Puppet plays, Spanish--History and criticism.
Spanish drama--20th century--History and criticism.
Princeton subject headings:
One-act plays, Spanish--History and criticism.
Puppet plays, Spanish--History and criticism.
Spanish drama--20th century--History and criticism.