14 DAY USE 



RETURN TO DESK FROM WHICH BORROWED 

 LOAN DEPT. 



This book is due on the last date stamped below, or 



on the date to which renewed. 

 Renewed books are subject to immediate recall. 



tARY USE 



APR 1 3 1958 



D LD 



LD 21A-50m-8,'57 

 (C8481slO)476B 



General Library 



University of California 



Berkeley 



