Appropriate technologies for third world development  proceedings of a conference held by the International Economic Association atTeheran, Iran 
edited by Austin Robinson 
 - London :  MacMillan,  1979 
 - xix, 417 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0333240685 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology--Developing countries--Congresses