DEGREGORI Thomas R. <br/><br/>
Theory of technology   continuity and change in human development.    

 - New Delhi   Affiliate East West Press Pvt. Ltd.      1985 
 - xiii,263p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>YogF, M5/SC