Census of population and housing-2001: information on building units by districts and D.S. division 

 - Colombo  Department of Census and Statistics  2001 
 - vii, 30 p.                                                                                                                                                      955977336X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>312  / DEP