A New theory of urban design / 
Christopher Alexander... [et al.]. 
 - New York :  Oxford University Press,  1987. 
 - 251 p. :  ill. 
<br/><br/><label>ISBN: </label>0195037537 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning--Simulation methods.--California--San Francisco<br/>City planning--Philosophy.