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

Sonraí bibleagrafaíochta
Údar corparáideach: National Education Association of the United States. Division of Audio-Visual Instructional Service
Rannpháirtithe: Frazier, Alexander, Wigren, Harold
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington s.n. [c1960].
Ábhair: