The person charging this material is re- 
sponsible for its return on or before the 
Latest Date stamped below. 
Theff, mutilation, and underlining of books 
are reasons for disciplinary action and may 
result in dismissal from the University. 
University of Illinois Library 
APR 3 
OCT 2 3 
1970 
1975 
L161 — O-1096 
