Search Results       Your search for [subject]Mental deficiency -- Psychological aspects -- Congresses returned 1 record.           Psychosocial influences in retarded performance. Baltimore, Md.: University Park Press, 1981. Subject: Mental deficiency -- Psychological aspects -- Congresses; Mental deficiency -- Social aspects -- Congresses; Mentally handicapped -- Rehabilitation -- Congresses.          Add to Book Cart Relevance: 30.52%