The Economics of new educational media : present status of research and trends.

Sábháilte in:
Sonraí bibleagrafaíochta
Údair chorparáideacha: Unesco, International Council for Educational Media
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Paris : Unesco, 1977-1982.
Sraith:Educational methods and techniques.
Ábhair:
Cur síos
Cur síos ar an mír:"Prepared with the assistance of the International Council for Educational Media.".
Cur síos fisiciúil:3 v. ; 23 cm.
Leabharliosta:Includes bibliographies.
ISBN:9231014234