TY  - BOOK
AU  - Bates,Tony
TI  - The Role of technology in distance education
SN  - 031268942X
U1  - 378.3078 
PY  - 1984///
CY  - London
PB  - Croom Helm
KW  - Distance education
KW  - Audio-visual aids
KW  - Educational technology
N1  - Includes bibliographies
ER  -