Columbia subject headings:
Harvard subject headings:
German literature--18th century--History and criticism
German literature--18th century--Themes, motives.
German literature--19th century--Themes, motives.
German literature--20th century--History and criticism
Travelers' writings, German--History and criticism.
Princeton subject headings:
German literature--18th century--Themes, motives.
German literature--19th century--Themes, motives.