Big media, little media a report to the Agency for International Development

Bibliografiska uppgifter
Huvudupphovsman:	Schramm, Wilbur Lang 1907-
Materialtyp:	Bok
Språk:	English
Publicerad:	Stanford, Calif. Institute for Communication Research, Stanford University 1973.
Ämnen:	Educational technology. Media programs (Educational). Teaching > Aids and devices. Audio-visual education.