21 Subjects: “...Middle class / Germany / History / 19th century...”

22 Subjects: “...Middle class / Germany / Baden / History / 19th century...”

23 Subjects: “...Middle class -- Germany -- Württemberg -- Political activity -- History -- 19th century...”

24 Subjects: “...Middle class / Rhine River Region / History / 19th century...”

25 Subjects: “...Middle class -- Germany -- Political activity...”

26 Subjects: “...Middle class...”

27 Subjects: “...Middle class -- History...”

28 Subjects: “..., masses, plurality, middle classes...”

29 Subjects: “...Middle class / Germany / History / 20th century...”

30 Subjects: “...Middle Class...”

31 Subjects: “...middle classes...”

32 Subjects: “... Studies,Diferente, No desearás al vecino del quinto,Middle-class,Quinqui,Ventas prison,Catalonia,Periphery...”

33 Subjects: “... jurisdictions,7th century AD,Post-soviet,Valichanov,Social stratification,Hugo Schuchardt,Interdependence,Middle...”

34 Subjects: “..., masses, plurality, middle classes...”