00257nam a2200097   450000100070000000500170000700800360002410000210006024500310008126400470011200572220260807101420.0260101s1977    pe      000 0 spa  d1 aJosé Matos Mar10aLas Barriadas de Lima 1957 1aLimabInstituto de Estudios Peruanosc1977