Year (2) Industrial sociology (2) Communities (2) Sociological aspects (2) Sociología industrial (2) Comunidad (2) Sociología (2) Communauté (2) Usine (2) Sociologie du travail (2) Sociologie (2) Sociologie (2) Communauté (2) Sociologie du travail (2) Année (2) communauté (2) Dramatic production (1) Symbolism (1) Seedlings (1) Employment (1) Assaying (1) Case studies (1) Mark, German (1) Volume (Cubic content) (1) Villages (1) Telecommunication (1) Technical literature (1) Syndicalism (1) Symbiosis (1) Social systems (1)