ANNUAL Session (60th: 2004: Colombo) <br/><br/>
Proceedings of the 60th annual session (17-22 December, 2004) 

 - Colombo  Sri Lanka Association for the Advancement of Science  2005 
 - 2v. (v.2-vii, 121 p. ) 
<br/><br/><label>ISBN: </label>13910248 
<br/><br/><label>Dewey Class. No.: </label>507.2  / ANN