Whyte, Lancelot Law, 1896-1972.  Whyte, Lancelot Law, 1896-1972. <br/><br/>
Internal factors in evolution. 

 - London :  Tavistock Publications,  [1965] 
<br/><br/>Bibliography: p. 79-[81]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution.<br/>Variation (Biology)