Columbia subject headings:
German drama--18th century--History and criticism.
German drama--19th century--History and criticism.
Popular literature--Germany--History and criticism.
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.
Harvard subject headings:
German drama--18th century--History and criticism.
German drama--19th century--History and criticism.
Popular literature--Germany--History and criticism.
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.
Princeton subject headings:
German drama--18th century--History and criticism.
Popular literature--Germany--History and criticism.