Brown, Lawrence A.,  1935- <br/><br/>
Innovation diffusion :  a new perspective / 
Lawrence A. Brown. 
 - London :  Methuen,  1981. 
 - xx, 345 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p.307-337. 
<br/><br/><label>ISBN: </label>041674270X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations.<br/>Economic development.<br/>Diffusion of innovations