Assaying (1) Securities industry (1) Values (1) Technical literature (1) Syndicalism (1) Securities (1) Individualism (1) Generations (1) Communication of technical information (1) Communication in science (1) Plenas (1) Political and social views (1) Political activity (1) Analysis (1) Labor unions (1) Relations (1) Infancy (1) Generaciones (1) Funcionarios--Sindicatos (1) Individualismo (1) Sindicatos (1) Valores (Filosofía) (1) Sindicalismo (1) Analyse (1) Syndicalisme (1) Résistance des matériaux (1) Rapport (1) Place publique (1) Interview (1) Société (1)