TY  - BOOK
AU  - Unwin Derick
TI  - Media and methods: instructional technology in higher education
SN  - 0070941025
AV  - LB1043 .U56
U1  - 378.1/7 
PY  - 1969///]
CY  - London, New York
PB  - McGraw-Hill
KW  - Educational technology
KW  - Addresses, essays, lectures
KW  - Local
N1  - Includes bibliographies
ER  -