TY  - BOOK
AU  - Schramm,Wilbur
TI  - Big media, little media: tools and technologies for instruction 
SN  - 0803907400 :
AV  - LB1028.3.S37 1977 
PY  - 1977///
CY  - Beverly Hills
PB  - Sage Publications
KW  - Educational technology
KW  - Media programs (Education)
N1  - Includes indexes; Bibliography: p. 281-296
ER  -