Special education for the severely handicapped the state of the art in 1975.

Xehetasun bibliografikoak
Egile nagusia: Haring, Norris Grover 1923-
Formatua: Liburua
Hizkuntza:English
Argitaratua: Reston, Va. Council for Exceptional Children [1976n].
Saila:Very special children, a resource series on the severely and multiply handicapped
Gaiak: