TY  - BOOK
TI  - Educational media and technology yearbook 1987
SN  - 0872875717
U1  - 371.307805 
PY  - 1987///
CY  - Colorado
PB  - Libraries Unlimited
KW  - Teaching
KW  - Aids and devices
KW  - Periodicals
KW  -  Educational technology
ER  -