Rogers, Everett M.  <br/><br/>
Diffusion of innovations / 
Everett M. Rogers.  
 - New York :  The Free Press,   1962  
 - xiii, 367 p. ;  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical progress --Dissemination.<br/>Technology --Innovations<br/>Social change. 
<br/><br/><label>Dewey Class. No.: </label>301.24   / ROG