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

ग्रंथसूची विवरण
मुख्य लेखक: Heck, Arch Oliver 1887-
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York McGraw-Hill 1953.
संस्करण:2d ed.
श्रृंखला:McGraw-Hill series in education.
विषय: