Hazeltine, Barrett. <br/><br/>
Appropriate technology :  tools, choices and implications / 
Barrett Hazeltine, Christopher Bull. 
 - San Diego :  Academic Press,  c1999. 
 - xvi, 364 p. :  ill., maps ;  23 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0123351901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology.
<br/><br/><label>LC Class. No.: </label>T49.5  / .H4 1999 
<br/><br/><label>Dewey Class. No.: </label>338.9/27