Environmental Index :  Newspaper and Journal Articles on Environment /  English. 
Sri Lanka Ministry of Forestry and Environment. 
 - Colombo :  Sri Lanka Ministry of Forestry and Environment,  1996. 
 - iv, 58 p.:  30cm. 
<br/><br/><label>Dewey Class. No.: </label>X551.588 (045)"96"  / NAT