Appropriate technology :  choice and development / 
edited by Mathew J. Betz, Patrick J. McGowan and Rolf T. Wigand 
 - Durham, N.C. :  Duke University Press,  1984 
 - xi, 164 p. ;  25 cm. 
 - Duke Press policy studies .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0822305739 :  USD 32.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology
<br/><br/><label>Dewey Class. No.: </label>338.91