Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Political and social views
German literature--20th century--History and criticism
German literature--Germany (West)--History and criticism
Germany (West)--Politics and government
Sozialdemokratische Partei Deutschlands
Princeton subject headings:
Authors, German--20th century--Political and social views.
German literature--20th century--History and criticism.
German literature--Germany (West)--History and criticism.
Germany (West)--Politics and government.
Sozialdemokratische Partei Deutschlands.