Kannangara, E.T. <br/><br/>
සත්ත්ව පරිණාමය 
 Evolution of life 

 - Colombo  Gunasena   1960 
 - 56p., ill.,  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropology
<br/><br/><label>Universal Decimal Class. No.: </label>575  / KAN