Rogers,Everett M. <br/><br/>
Communication of Innovation 

 - 2nd ed.; 
 - NewYork:  The Free Press,  1971. 
 - 475p.;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication Innovation
<br/><br/><label>Dewey Class. No.: </label>302.2 ROG  / 1971.