Dobzhansky, Theodosius <br/><br/>
ජිවිතයේ අරුත සොයා 
 The biology of ultimate concern 

 - Colombo  Godage   2002 
 - 104p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution <br/>Humanism <br/>Humanity
<br/><br/><label>Universal Decimal Class. No.: </label>59  / KOT