1. Frontiers of knowledge in mental retardation: Fifth Congress of the international Association for the Scientific Study of mental Deficiency )IASSMD(
Author: edited by Peter Mittler; Technical editor, Jean M. de. Jong
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Mentally handicapped - Care and treatment - Congresses
Classification :
RC
569
.
9
.
I57
1981
2. Research to practice in mental relation
Author: / technical editor, Jean M. de Jong
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Mental dificiency- Congresses,Mentally handicapped- Care and treatment- Congresses,Mentally handicapped- Education- Congresses
Classification :
RC569
.
9
.
I57
1977
