North 



State Library 

 Raleigh 



AN ANALYSIS OF THE EFFECTS OF SELECTION 



By A. H. STURTEVANT 



Published by the Carnegie Institi 



Washington, 19 



THIS BOOK IS DUE ON THE DATE 

 INDICATED BELOW AND IS SUB- 

 JECT TO AN OVERDUE FINE AS 

 POSTED AT THE CIRCULATION 

 DESK. 



