[Proceedings of two conferences] [and] Research opportunities in mental retardation in Pennsylvania / March 13, 14, 15, 1961, Allenberry Inn, Allenberry, Pa., April 5 and 6, 1962, Eastern Pennsylvania Psychiatric Institute, Philadelphia.

Bibliographic Details

Corporate Author:	Woods Schools. Child Study, Treatment and Research Center
Language:	English
Published:	Longhorne, Pa., 1962.
Subjects:	People with mental disabilities > Congresses. People with mental disabilities > Pennsylvania.
Genre:	Congresses.
Physical Description:	volumes 97 pages : illustrations ; 29 cm
Format:	Book