Opportunities for learning : guidelines for television a report of a seminar held at NEA headquarters, May 16-18, 1959

Xehetasun bibliografikoak
Erakunde egilea: National Education Association of the United States. Division of Audio-Visual Instructional Service
Beste egile batzuk: Frazier, Alexander, Wigren, Harold
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington s.n. [c1960].
Gaiak: