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 which it was withdrawn on or before the 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 ar* reasons 



fer disciplinary action and may resuit in dismissal from 



the University. 



To renew call Tlphone Center, 333-8400 



UNIVERSITY OF ILLINOIS LIBRARY AT URBANA-CHAMPAIGN 



M 1 S 19811. 

 MAY 71SM 

 3019II 

 IL 3\m 



L161 O-1096 



