00491nam a2200133Ia 4500008004100000040001700041082002400058100002200082245007100104260004100175300001000216500006500226650006600291190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta136.76bL665M  aLevinson, Abraham 4aThe mentally retarded childba guide for parentscAbraham Levinson  aLondonbGeorge Allen and Unwinc1955  a128p.  aEdited with a preface to the British edited by Key McDougall  aMental relation; Mentally handicaped childern; Mental illness