Columbia subject headings:
Harvard subject headings:
Authors, German--Travel.
German literature--History and criticism
Hiking
Travel in literature.
Princeton subject headings:
Authors, German--History.
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Goethe, Johann Wolfgang von, 1749-1832--Travel.
Hesse, Hermann, 1877-1962--Travel.
Hiking--Europe, German-speaking--History.