UNIVEESITY OF CALIFORNIA LIBKAEY, 

 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 

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3ES & 



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301928 



~2Jun'55cK 

 '4BN5-1955LU 





20m-ll,'20 



