Cohen, Yehoshua S., 1937- <br/><br/>
Diffusion of an innovation in an urban system 
the spread of planned regional shopping centers in the United States, 1949-1968 by Yehoshua S. Cohen 
 - University of Chicago, Chicago  Dept. of Geography  1972 
 - ix, 136 p. illus. 23 cm. 
 - Research paper (University of Chicago. Dept. of Geography) ; no.140. .
<br/><br/>Bibliography: p. 131-136. 
<br/><br/><label>LCCN: </label>72-076011 //r842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shopping centers--United States<br/>Store location--United States<br/>City planning--United States