DOBZHANSKY, Theodosius. <br/><br/>
Jeewithaye arutha soyaa (The Biology of Ultimate Concern) 

 - Colombo  S.Godase and Sons  2002 
 - 104, p. 
<br/><br/><label>ISBN: </label>9552055202 
<br/><br/><label>Dewey Class. No.: </label>576.83