TY  - BOOK
AU  - Rogers, Everett M. 
TI  - Diffusion of innovations
U1  - 301.24  
PY  - 1962///
CY  - New York
PB  - The Free Press, 
KW  - Technical progress
KW  - Dissemination
KW  - Technology
KW  - Innovations
KW  - Social change.
ER  -