TY  - BOOK
AU  - Jdamison Dean T
AU  - Klees Steven J
AU  - Wells Stuart J
TI  - The costs of educational media: : guidelines for planning and evaluation
SN  - 0803907486
U1  - 371.3078 
PY  - 1978///
CY  - London
PB  - Sage
KW  - Education-Costs
N1  - Includes index
ER  -