Rogers, Everett M  <br/><br/>
Diffussion Of Innovations 

 - New York:  The Free Press,   1962 
 - 367 p.  HB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Innovations-- Diffussion  
<br/><br/><label>Universal Decimal Class. No.: </label>300  / ROG-D