The integration of media into the curriculum : an international report commissioned by the International Council for Educational Media /

nork Tucker, Richard N. (Richard Neil)
Argitaratua 1986

Educational media international.

Argitaratua 1971

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

Argitaratua 1977

Guidelines for the establishment and management of audio-visual services in advanced and developing countries : a report under contract with UNESCO ... /

Argitaratua 1976