The education of exceptional children its challenge to teachers, parents, and laymen.

Bibliografiska uppgifter
Huvudupphovsman: Heck, Arch Oliver 1887-
Materialtyp: Bok
Språk:English
Publicerad: New York McGraw-Hill 1953.
Upplaga:2d ed.
Serie:McGraw-Hill series in education.
Ämnen: