576
Perspectives and progress in mental retardation, sixth congresses of the International Association for the Scientific study of mental Depficiency )IASSMD(
Baltimore
University Park Press
c1984
2v.: ill
Includes bibliographies and index
edited by J. M. Berg: Technical editor, Jean M. de Jong
Mental deficiency - Congresses
RC
569
.
9
.
I57
1982
AU
AU Berg, J.M
AU De Jong, Jean M
TI
International Association for the Scientific study of mental Deficiency. Congress )6th: 1982: Toronto, Canada(
Medicine
