TY  - BOOK
AU  - Jamison,Dean T.
AU  - Klees,Steven J.
AU  - Wells,Stuart J.
TI  - The costs of educational media: guidelines for planning and evaluation 
T2  - People and communication ; v. 3
SN  - 0803907478 :
AV  - LB1028.3 .J35
U1  - 371.3/078 
PY  - 1978///
CY  - Beverly Hills, Calif.
PB  - Sage Publications
KW  - Educational technology
KW  - Media programs (Education)
KW  - Education
KW  - Costs
N1  - Bibliography: p. 247-253
ER  -