The school administrator and his audio-visual program

The school administrator and his audio-visual program

Dades bibliogràfiques
Autor corporatiu: National Education Association of the United States. Dept. of Audio-Visual Instruction
Altres autors: Schuller, Charles Francis
Format: Llibre
Idioma:English
Publicat: Washington s.n. [1954].
Matèries:
Audio-visual education.