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 1978 U1 - 371.3/078 PY - 1978/// CY - Beverly Hills, Calif. PB - Sage Publications KW - Educational technology KW - Local KW - Education KW - Costs KW - Media programs Education N1 - Bibliography: p. 247-253 ER -