Ray, George F. <br/><br/>
The Diffusion of mature technologies  [Texte imprimé] / 
George F. Ray 
 - Cambridge:  Cambridge University Press,  1984 
 - 96 p. ;  24 cm 
 - National institute of economic and social research (Cambridge University Press, Cambridge) ;  36 .
 - National institute of economic and social research (Cambridge University Press, Cambridge) ;  36 .
<br/><br/>Bibliogr. p. 92-94 
<br/><br/><label>ISBN: </label>0-521-26008-6 
<br/><br/><label>Dewey Class. No.: </label>338.06