Columbia subject headings:
Harvard subject headings:
Comparative literature--German and Spanish.
Comparative literature--Spanish and German.
Germany--Relations--Spain.
Social history in literature.
Spain--Relations--Germany.
Spanish literature--Appreciation--Germany
Spanish literature--Germany--History and criticism.
Princeton subject headings:
Comparative literature--German and Spanish.
Comparative literature--Spanish and German.
Germany--Relations--Spain.
Social history in literature.
Spain--Relations--Germany.
Spanish literature--Appreciation--Germany.
Spanish literature--Germany--History and criticism.