Search Results       Your search for [subject]Mental deficiency -- Congresses returned 1 record.           Frontiers of knowledge in mental retardation : fifth Congress of the International Association for the Scientific Study of Mental Deficiency (IASSMD). Baltimore: University Park Press, 1981. Subject: Mental deficiency -- Congresses; Mental deficiency -- Physiological aspects -- Congresses; Mentally handicapped children -- Care and treatment -- Congresses; Mentally handicapped -- Case and treatment -- Congresses.          Add to Book Cart Relevance: 20.37%