14 DAY USE 



RETURN TO DESK FROM WHICH BORROWED 



. , -&. , . _ _ 



This book is due on tSWast raTe^fanfpedflbelow, or 



on the date to which renewed. 

 Renewed books are subject to immediate recall. 



2 2 1959 



LD 21-100m-6,'56 

 (B9311slO)476 



General Library 



University of California 



Berkeley 



