Columbia subject headings:
Harvard subject headings:
Comparative literature--German and Spanish.
Comparative literature--Spanish and German.
German literature--20th century--History and criticism
German literature--21st century--History and criticism
Spanish literature--20th century--History and criticism
Spanish literature--21st century--History and criticism.
Princeton subject headings:
German literature--20th century--History and criticism.
German literature--21st century--History and criticism.
Spanish literature--20th century--History and criticism.
Spanish literature--21st century--History and criticism.
Totalitarianism and literature.