Towards global action for appropriate technology foreword by Jan de Koning 
edited by A. S. Bhalla 
 - 1st ed 
 - Oxford  New York  Pergamon Press  1979 
 - xviii, 220 p.  ill.  22 cm 
 - Pergamon international library of science, technology, engineering, and social studies .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Developing countries
<br/><br/><label>Dewey Class. No.: </label>609  / .172  / 4