01012nam a2200289Ia 4500 130750 BIBL 20160527191703.0 740829s1967 pr b s000 0 eng 68064688 //r84 (OCoLC)01053953 DLC DLC engspa nwpr--- PUXA RC570 .V4413 301.15/43/3623097295 Vélez de Pérez, Mercedes. Local 184862 Mental retardation in Puerto Rico: knowledge, beliefs, and attitudes. [Translator: María Mercedes Carazo de Díaz. San Juan 1967] iv, 76 p. 29 cm. At head of title: University of Puerto Rico, School of Medicine, Department of Preventive Medicine & Public Health, Basic Sample of Health & Welfare. Cover title. Bibliography: p. 61. Mental Retardation Puerto Rico Public opinion. Local 135273 Puerto Rico Local 155382 110355 110355 0 0 0 616_850000000000000_V436M 0 ci 152959 10 10 B 2016-05-27 197626 0 616.85 V436m 80000001549396 2016-05-27 00:00:00 r:130750 z:NCC:D 6