Gunatilake, Herath M. <br/><br/>
A theoretical manual for environmental valuation in Sri Lanka / 
principal investigator, H. M. Gunathilake ; coordinator, B.M.S. Batagoda ; editor, T. Jogaratnam. 
 - 1st ed. 
 - [Colombo] :  Environmental Economics and Global Affairs Division, Ministry of Environment and Natural Resources,  2003. 
 - vii, 321 p. :  ill.  ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 312-321). 
<br/><br/><label>ISBN: </label>9559120158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental economics--Sri Lanka.
<br/><br/><label>Dewey Class. No.: </label>X551.588 (02)  / GUN