Ouest (2) Est (2) Allemagne (2) Doors (2) Dissolution (2) Event history analysis (2) Worms (2) Walking (2) Vision (2) Syndicalism (2) Running (2) Revolutions (2) Perspective (2) Working class (2) Germans (2) Gait in humans (2) Eye (2) Concord (2) Labor unions (2) Societies, etc (2) Societies and clubs (2) Membership (2) Historiography (2) Funcionarios--Sindicatos (2) Historiografía (2) Perspectiva (2) Vista (2) Ojos (2) Sindicatos (2) Sindicalismo (2)