Diffusion of Innovations
Rogers,Everett M.
Diffusion of Innovations Everett M.Rogers - 4th Ed. - USA The Free Press 1995 - xvii,519p.; 23cm.
0028740742
303.484/ / ROG
Diffusion of Innovations Everett M.Rogers - 4th Ed. - USA The Free Press 1995 - xvii,519p.; 23cm.
0028740742
303.484/ / ROG