The school administrator and his audio-visual program

The school administrator and his audio-visual program

Xehetasun bibliografikoak
Erakunde egilea: National Education Association of the United States. Dept. of Audio-Visual Instruction
Beste egile batzuk: Schuller, Charles Francis
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington s.n. [1954].
Gaiak:
Audio-visual education.