Explorations into urban structure / 
Melvin M.Webber...[et al] .; 
 - Philadelphia :  University of Pennsylvania Press,  1964. 
 - 246 p. :  illus., map, diagrs. ;  21.5 cm. 
<br/><br/> includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning
<br/><br/><label>Dewey Class. No.: </label>711.4