Hess, Karl <br/><br/>
Community technology 

 - New York  Harper & Row Publishers  1979 
 - 107 pages 
<br/><br/><label>ISBN: </label>0060118741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>LC Class. No.: </label>HN 80  / .H47 1979