Rogers, Everett M. <br/><br/>
Diffusion of innovations / 
Everett M. Rogers 
 - xix, 453 p. :  il. ;  23 cm. 
<br/><br/> Rev. ed. of: Communication of innovations. 2nd.ed. 1971. 
<br/><br/><label>ISBN: </label>0029266505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INNOVACIONES--DIFUSION--ESTUDIO Y ENSEÑANZA
<br/><br/><label>Dewey Class. No.: </label>303.484  / R7 1983