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 



JUN2 4 1966 8?^ 



ml^^^ ^^^ 



ftPR^O 1968 



RFCEIVED 



MAY 7T>n-ioA i Vl 



LOA. 



" -''T 



HAY 2119 6 9 9 5 

 Kr . vT . TO Tkh'i-it 



SCIENCES LIB. 



JUN 3 1969 

 REC'P LX) 



APR 51074 8 ^ 



15 



;Jt»Mr 



'69 -2 PI* 



T 



21A-60m-10,'65 



General Library 

 University of California 



Berkeley 



