Department of Census and Statistics <br/><br/>
Sri Lanka time use survey final report 2017 

 - Colombo,  Department of Census and Statistics,  2017, 
 - 119p.  30cm 
<br/><br/><label>ISBN: </label>9789557020976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time Use Survey