UNIVERSITY OF CALIFORNIA LIBRARY, 

 BERKELEY 



THIS BOOK IS DUE ON THE LAST DATE 



STAMPED BELOW 



Books not returned on time are subject to a fine of 

 50c per volume after the third day overdue, increasing 

 to $1.00 per volume after the sixth day. Books not in 

 demand may be renewed if application is made before 

 e.xpiration of loan period. 



SEP as '^■'' 



DEC? 1954 



NOV 3 1954 



20w-ll,'20 



\ 



