- Political parties--Germany (23)
- Political parties--Germany (West) (14)
- Political parties--Germany (East) (7)
- Political parties--Germany--History (5)
- Germany--Politics and government--1918-1933 (4)
- Liberalism--Germany--History (3)
- Political parties--Germany--History--20th century (3)
- Germany--Politics and government (2)
- Germany--Politics and government--19th century (2)
- Germany--Politics and government--20th century (2)
- Political parties--Germany, West (2)
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- Democracy--History (1)
- Elections--Germany (West) (1)
- Elections--Germany, West (1)
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- Germany (East)--Politics and government--1989-1990 (1)
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- Germany--History--Revolution, 1848-1849 (1)
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- Germany--Politics and government--1945- --Sources (1)
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- Kommunistische Partei Deutschlands--History--Sources (1)
- Labor unions--Germany--History--20th century (1)
- Meinecke, Friedrich, 1862-1954 (1)
- Middle class--Germany (1)
- Nationalsozialer Verein (1)
- North Rhine-Westphalia (Germany)--Politics and government (1)
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- Prussia--History--Revolution, 1848-1849 (1)
- Representative government and representation--Germany (West) (1)
- Representative government and representation--Germany--North Rhine-Westphalia (1)
- Socialism--Germany (1)
- Sozialdemokratische Partei Deutschlands--History--Sources (1)
- Sozialistische Einheitspartei Deutschland--History (1)
- Subversive activities--Germany (West) (1)
- Trade and professional associations--Germany (West) (1)
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- Union Deutscher Sozialistischer Organisationen in Grossbritannien--History--Sources (1)