Kraus, Gerhard <br/><br/>
Homo sapiens in decline  a reappraisal of natural selection 
Gerhard Kraus 
 - Sandy, Bedfordshire  New Diffusionist  1973 
 - 189 p. ; 22 cm. 
<br/><br/> Includes indexes 
<br/><br/>p. 181-184 
<br/><br/><label>ISBN: </label>0712156011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution<br/>Natural selection