Marasinghe, M.S.L.R.P. <br/><br/>
An estimate of the recreational value of yala national park 

 - Colombo  The Department of National Planning  2002 
 - 34p.  29cm 
<br/><br/><label>ISBN: </label>9559017055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>333.783  / MAR