00721cam a2200205 a 4500001000700000003000400007005000900011008005900020100002000079245010800099260005400207300001000261490004500271650007700316700002100393040001300414942001200427999001100439952006500450127877OSt201809210000001967                                 0000000000   00  aKugel, Robert B  aChildren of deprivation : changing the course of familial retardationcRober B. Kugel, Mabel H. Parsons  aWashington :bU.S. Department of Health Education  a86 p.  aChildren´s Bureau. Publication, no. 440  aEducación de niños desadaptados socialesaNiños impedidos mentales  aParsons, Mabel H  aDLCcDLC  2ddccBK  c127877  00102ddc4070a1b1d2018-08-17l0oCG 305.908 24 K95cyBK