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 
SN  - 0803907478
PY  - 1978///
CY  - Beverly Hills
PB  - SAGE Publications
KW  - Educational technology
KW  - Media programs
KW  - Education
KW  - Costs
N1  - Photocopy; Bibliography: p. 247-253
ER  -