The economics of new educational media.

Bibliographic Details
Corporate Author: Unesco
Format: Book
Language:English
Published: Paris : Unesco, 1980
Series:Educational methods and techniques ; 1
The economics of new educational media
Subjects:
Description
Item Description:Contenido: v1: Present status of research and trends--v.2: Cost and effectiveness
La bib. posee: v.2
Physical Description:v
ISBN:9231016938