Alexander, Christopher  <br/><br/>
Oregon experiment / 
Christopher Alexander 
 - New York :  Oxford University Press,  1975. 
 - 190 p. :  ill. ; 
<br/><br/> "Volume 3." 
<br/><br/><label>ISBN: </label>9780195018240 
<br/><br/><label>Dewey Class. No.: </label>378.1  / ALE-O