Dunn, Peter D.,  1927- <br/><br/>
Appropriate technology :  technology with a human face / 
P.D. D unn 
 - Houndmills :  Macmillan Education,  1978, repr. 1989 
 - ix, 220 p. :  ill. ;  22 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0333242076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology--Developing countries
<br/><br/><label>Dewey Class. No.: </label>338.927 DUN