TY - BOOK AU - Spiegel,Alejandro TI - Héroes invisibles: historias de la vida cotidiana para educar en valores SN - 9508083743 PY - 2003/// CY - Argentina PB - HomoSapiens KW - Social values KW - Local KW - Moral education KW - Civics KW - Study and teaching N1 - Includes bibliographical references (p. 86-87) ER -