Thirtle, Colin G. <br/><br/>
Role of demand and supply in the generation and diffusion of technical change  
Colin G. Thirtle and Vernon W. Ruttan 
 - London  Harwood Academic Publishers  c1987 
 - viii,175p.;  22cm. 
 - Fundamental of pure and applied economic; no. 21 .
<br/><br/><label>ISBN: </label>3718603845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological Innovations-Economic aspects :supply and demand
<br/><br/><label>Dewey Class. No.: </label>338.06  / THI