Appropriate technology  choice and development 
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/> Revised versions of selected papers from an interdisciplinary seminar held at Arizona State University in the spring of 1981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology
<br/><br/><label>Dewey Class. No.: </label>338.91