Dunn, P.  1927- <br/><br/>
Appropriate technology :  technology with a human face / 
P.D. Dunn. 
 - London  :  Macmillan,  1978. 
 - xi, 220 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 203-213. 
<br/><br/><label>ISBN: </label>0333242076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology.<br/>Technology--Developing countries.
<br/><br/><label>Dewey Class. No.: </label>338.436  / DUA 1989