Johnston, Francis E.,  1931- <br/><br/>
Microevolution of human populations / 
Francis E. Johnston. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1973. 
 - viii, 151 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0135815126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human population genetics.<br/>Human evolution.