Fundamental aspects of appropriate technology :  proceedings of the International Workshop on Appropriate Technology / 
J.de Schutter (and) G.Bener, editors 
 - Delft :  Delft University Press,  1980 
 - 212 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9028606408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Congresses
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Technology--Congresses