Diffusion of innovations.
Rogers Everett M
Diffusion of innovations. - Ed 3. - New York Free Press 1983 - xix,453p cm.
Bibliography : P 414-439
General Book
Y0gF, K2;M3
Diffusion of innovations. - Ed 3. - New York Free Press 1983 - xix,453p cm.
Bibliography : P 414-439
General Book
Y0gF, K2;M3
