The school administrator and his audio-visual program

Detalles Bibliográficos
Autor Corporativo:	National Education Association of the United States. Dept. of Audio-Visual Instruction
Otros Autores:	Schuller, Charles Francis
Formato:	Libro
Lenguaje:	English
Publicado:	Washington s.n. [1954].
Materias:	Audio-visual education.