Kamii, Constance. Intellectual and moral autonomy : operational implications in child development ; a discussion paper on a Piagetian theory / by Constance Kamii. - París : New York : UNESCO ; UNICEF, 1984. - 16 p. - Notes, comments... ; 152 . No. de Clasificación Universal Decimal: 159.922. 7 =20 KAM No.152.