Seneviratne,  M <br/><br/>
The story of life man on the planet earth 

 - Colombo  Wimal Enterprises  2007 
 - iii, 105 p ., 
<br/><br/><label>ISBN: </label>955830915X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Culture<br/>Civilization<br/>Environment
<br/><br/><label>Dewey Class. No.: </label>398.3  / SEN