TY  - BOOK
AU  - Richmond W Kenneth Ed.
TI  - Concept of educational technology:  a dialogue with   
SN  - 297 00112 4
U1  - T:31, L0 
PY  - 1970///
CY  - London
PB  - Weidenfeld and Nicolson U. K.      
KW  -  Education
KW  - Educational Technology
ER  -