00631nam a22002057i 450000500170000000800410001702200220005804100080008010000180008824500720010665000170017865000290019565000130022465000280023765000260026565300170029165500150030870000180032377300840034120141212093057.0900328s1990 sp gr 000 0 spa c a1547-0350 (papel) aeng1 aLINDSEY, J.D.10aTHE GUARDIAN MINORITY:SIBLINGS OF CHILDREN WILTH MENTAL RETARDATION14aDiscapacidad14aDiscapacidad intelectual14aHermanos14aRelación padres-hijos14aRelaciones familiares10aDiscapacidad 4aDocumental1 aSTEWART, D.A.0 tEDUCATION AND TRAINING IN MENTAL RETARDATIONgVol. 24, no. 4 (1989), p. 291-296