The density of residential areas.  

 - London,  H. M. S. O.,  1952. 
 - iv, 71 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning--Great Britain 
<br/><br/><label>Dewey Class. No.: </label>711.40941