TY  - GEN
AU  - Rogers, Everett M.
TI  - Diffusion of innovations
SN  - 9780743222099
AV  - HM 621
PY  - 2003///
PB  - Free Press
KW  - Diffusion of innovations
KW  - Diffusion of innovations - Study and teaching - History
N1  - 25280
ER  -