TY  - BOOK
AU  - Haney,John B.
AU  - Ullmer,Eldon J.
TI  - Educational communications and technology: an introduction for teachers
PY  - 1975///
CY  - Dubuque, Iowa
PB  - W. C. Brown Co., Publishers
KW  - Audiovisual education
KW  - Local
KW  - Educational technology
N1  - Includes indexes; Bibliography: p. 167-180
ER  -