Desafío al retardo mental /

Bibliographic Details
Main Author: Dybwad, Gunnar
Other Authors: Leal, Anibal (tr.)
Format: Book
Language:Spanish
Published: Buenos Aires : Bibliográfica Omeba, 1969
Series:Colección América en letras
Subjects:
Description
Item Description:Título original: Challenges in mental retardation
Physical Description:313 p. ; 20 cm.