Man-made futures,design and technology: Design methods manual 

 - Milton Keynes  Open University Press  1975 
 - 132p. 
<br/><br/><label>ISBN: </label> UKP 3.95 
<br/><br/><label>Source: </label> UKP 3.95 
<br/><br/><label>Dewey Class. No.: </label>600 MAN