Allemagne (2) Youth (2) Politics, Practical (2) Political science (2) Political and social views (2) Influence (2) Sports (2) Sport (2) Politique (2) Pratiques politiques (2) Science politique (2) Sports (2) Pensée politique et sociale (2) Influence (2) Jeunesse (2) politique (2) jeunesse (2) Allemagne (2) Education (1) History (1) Assaying (1) Wealth (1) Volume (Cubic content) (1) Urbanization (1) Urban-rural migration (1) Twentieth century (1) Time (1) Criminals--Rehabilitation (1) Progress (1) Outbuildings (1)