Dunn, P. D. <br/><br/>
Appropriate technology  : technology with a human face 

 - London  ; The Macmillan Press  , 1978 
 - ix,220p. 
<br/><br/><label>ISBN: </label>0333242068  £8.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Dewey Class. No.: </label>600  / DUN