The Oregon experiment / 
Christopher Alexander ... [et al.]. 
 - New York :  Oxford University Press,  1975. 
 - 190 p.  
<br/><br/> "Volume 3." 
<br/><br/><label>ISBN: </label>0195018249  9780195018240 
<br/><br/><label>Dewey Class. No.: </label>727.3  / ORE