SEGAL AARON <br/><br/>
LEARNING BY DOING: SCIENCE AND TECHNOLOGY IN T HE DEVELOPING WORLD 

 - LONDON  WESTVIEW PRESS  1987 
<br/><br/><label>ISBN: </label>0813302595 
<br/><br/><label>LC Class. No.: </label>509.172 4 SEG 
<br/><br/><label>Dewey Class. No.: </label>509.172 4 SEG