Bergel, Egon Ernest. <br/><br/>
Urban sociology / 
Egon Ernest Bergel. 
 - New York :  McGraw-Hill Book Company, INC.  1955. 
 - 558 p. :  illus.,  23.5 cm. 
<br/><br/> Mc-Graw-Hill series in sociology and anthropology 
<br/><br/><label>Dewey Class. No.: </label>301.36  / BER N55U