The cost of retardation
Subtitle: a progress report on Phase I of Project METRICS
By: by J. David Jackson; project director: J. David Jackson; assistant project director: Ruth Zaryski; project coordinator: G. Allan Roeher.
Contributors: Zaryski, Ruth; Roeher, G. Allan
Publisher: Canadian Association for Retarded Children
Published: 1968
Place of publication: Toronto
Number of pages: 172
Subjects: Mental retardation; Mentally handicapped -- Rehabilitation -- Canada
Notes: On cover: Project report no. 1. The cost of retardation: measuring effectiveness of treatment to retardates in community settings.

Bibliographical footnotes.