Vacca, Roberto,  1927- <br/><br/>
Modest technologies for a complicated world / 
by Roberto Vacca 
 - Oxford :  Pergamon Press,  1980 
 - xiv, 172 p. ;  22 cm. 
 - Pergamon international library .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0080240674 :  USD 26.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Social aspects
<br/><br/><label>Dewey Class. No.: </label>301.243