Return this book ^^ ^v before the 



The person charging this material is re- 

 sponsible for its return to the library from 

 which it was withdrawn on or before the 

 Latest Date stamped below. 



Theft, mutilation, and underlining of books 

 are reasons for disciplinary action and may 

 result in dismissal from the University. 



UNIVERSITY OF ILLINOIS LIBRARY AT URBANA-CHAMPAIGN 



A ir^ 



NOV ] U 



FEB 3 1993 

 IAN 7 199^ 



APRof ^ 

 MAY 1 5 m 



99? 



L161 — O-1096 



