Big media, little media : tools and technologies for instruction /
Wilbur Schramm.
- Beverly Hills : Sage Publications, c1977.
- 315 p. : ill. ; 22 cm.
- People and communication ; 2 .
Includes indexes.
Bibliography: p. 281-296.
0803907400 : 0803907451 $17.50. $7.50
76030522
Educational technology. Media programs (Education)