Working class (1) Dilemma (1) Attitude (Psychology) (1) Public opinion (1) Actitud (Psicología) (1) Classe sociale (1) Plan (1) Publics (1) Opinion publique (1) Dilemme (1) Attitude (psychologie) (1) Classe ouvrière (1) public (1) plan (1) opinion publique (1) four (1) classe ouvrière (1) URSS (1922-1991) (1)