Columbia subject headings:
Harvard subject headings:
Adventure and adventurers in literature
German literature--20th century--History and criticism
Navigation in literature
Ocean travel in literature
Travel in literature
Travelers' writings, German--History and criticism
Princeton subject headings:
Adventure and adventurers in literature.
German literature--20th century--History and criticism.
Navigation in literature.
Ocean travel in literature.
Travel in literature.
Travelers' writings, German--History and criticism.