Early education of the mentally retarded an experimental study

Xehetasun bibliografikoak
Egile Nagusiak:	Kirk, Samuel A. (Samuel Alexander) 1904- (Egilea), Karnes, Merle B. (Egilea), Graham, Ray (Egilea), Sloan, William (Egilea)
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Urbana University of Illinois Press 1958.
Gaiak:	Children with mental disabilities > Education.