mama 



THIS BOOK IS DUE ON THE LAST DATE 

 STAMPED BELOW 



AN INITIAL FINE OF 25 CENTS 



WILL BE ASSESSED FOR FAILURE TO RETURN 

 THIS BOOK ON THE DATE DUE. THE PENALTY 

 WILL INCREASE TO 50 CENTS ON THE FOURTH 

 DAY AND TO $I.OO ON THE SEVENTH DAY 

 OVERDUE^ ^ . 



Biology; LilLij i M ^ y 



MOV 3' 



liD 21-100m-7,'40{ 6936s) 



