Powerful images slide programmes and filmstrips to inform, motivate and train in developing countries planning, production and use guide.

Powerful images slide programmes and filmstrips to inform, motivate and train in developing countries

Bibliografski detalji
Format: Knjiga
Jezik:English
Izdano: Rome Food and Agriculture Organization of the United Nations 1990.
Teme:
Audio-visual materials.
Audio-visual equipment.
Educational technology.