TY - GEN AU - AciƩn Almansa,Manuel TI - On the role of ideology in the characterization of social formations: the Islamic social formation U1 - 335.009460902 23E KW - mode de production KW - FEODALISME KW - PENSEE ISLAMIQUE KW - SITUATION SOCIALE KW - IDEOLOGIE KW - SYSTEME ECONOMIQUE KW - AL ANDALUS ER -