Psicología social y problemas sociales - Billig, Michael; Deconchy, Jean-Pierre; Farr, Robert M.; Gilly, Michel; Graumann, Carl F.; Hewstone, Miles; Jaspars, Jos; Jodelet, Denise; Kruse, Lenelis; Mugny, Gabriel; Paicheler, Henri; Papastomou, Stamos; et al. (Barcelona : Paidós, 1984)