Diffusion of Innovations
Rogers Everett T
Diffusion of Innovations - Fifth Edition - New York Simon & Schuster New York 2003 - 551
978-0-7432-2209-9
301.243 ROG-D
Diffusion of Innovations - Fifth Edition - New York Simon & Schuster New York 2003 - 551
978-0-7432-2209-9
301.243 ROG-D