TY  - GEN
AU  - Kemp, Jerrold E
AU  - Card, Willard R
AU  - Carraher, Ron
AU  - Szumski, Richard F
TI  - Planning and producing audiovisual materials
SN  - 0690008058
U1  - 371.33 
PY  - 1975///
CY  - New York
PB  - Thomas Y. Crowell
ER  -