Everett M. Rogers

Bücher
Diffusion of Innovations, 5th Edition Diffusion of Innovations, 5th Edition
Diffusion of Innovations, 5th Edition
2003
Diffusion of Innovations, 4th Edition Diffusion of Innovations, 4th Edition
Diffusion of Innovations, 4th Edition
2010
Entertainment-Education and Social Change Entertainment-Education and Social Change
Entertainment-Education and Social Change
2003