Rogers, Everett M. <br/><br/>
Diffusion of innovation 

 - 3rd Edition 
 - New York  Free Press Publications  1983 
 - 453p. 
<br/><br/><label>ISBN: </label> USD 23.95 
<br/><br/><label>Source: </label> USD 23.95 
<br/><br/><label>Dewey Class. No.: </label>303.484 ROG