Who Are the Severely and Profoundly Mentally Retarded?

Autor:	SWITZKY, HARVEY N., HAYWOOD, H. CARL, ROTATORI, ANTHONY F.
Zdroj:	Education and Training of the Mentally Retarded, 1982 Dec 01. 17(4), 268-272.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/23877291 Zobrazit plný text záznamu