Columbia subject headings:
Harvard subject headings:
Historical drama, Portuguese--History and criticism.
National characteristics, Portuguese, in literature.
Portuguese drama--19h century--History and criticism.
Portuguese drama--20th century--History and criticism.
Princeton subject headings:
Historical drama, Portuguese--History and criticism.
National characteristics, Portuguese, in literature.
Portuguese drama--19h century--History and criticism.
Portuguese drama--20th century--History and criticism.