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 

 3 per volume after the third day overdue, increasing 

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



50c 



to 



demand may be renewed if application is made before 



expiration of loan period. 



1935 



APR 13 1973 

 APR 1 3 1973 12 



20m-ll,'20 



