Columbia subject headings:
German literature--History and criticism.
Spain--In literature.
Travel in literature.
Harvard subject headings:
Cities and towns in literature
German prose literature--History and criticism.
Landscapes in literature.
Spain--In literature.
Travel in literature.
Travel writing--Germany--History.
Travelers' writings, German--History and criticism.
Princeton subject headings:
German literature--History and criticism.
Spain--Description and travel.
Spain--In literature.
Spain--Social life and customs.
Travelers' writings, German--History and criticism.