Cohen Yehoshua S <br/><br/>
Diffusion of an innovation in an urban system    Th    

 - Chicago  Universty of Chicago Press         1972 
 - ix, 136p. Bibliography P 131-36, Appendix P 113-28  cm. 
 - University of Chicago .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regional Economics
<br/><br/><label>Dewey Class. No.: </label>X:89K33.73.N68<-N49, L2