Rogers, Everett M. <br/><br/>
Diffusion of innovations / 
Everett M. Rogers. 
 - 4th ed. 
 - New York :  Free Press,  c1995. 
 - xvii, 519 p. :  ill. 
<br/><br/><label>ISBN: </label>0028740742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diffusion of innovations.<br/>Diffusion of innovations--Study and teaching--History.