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 1986 8?^ 



JIKlQ^B RCO 



UPrSO 1968 



RFCEIVED 



HAY TTO'lOA i Vl 



xr^ 



^=Pr 



MAY 211969 9 5 



Iw . TT. TO TkWm 



SCIENCES LIB. 



JUN 3 1969 

 RECPLD , 



APR 519748 9 



15 



LD 21A-60m-10,'65 



General Library 

 University of California 



Berkeley 



