ACTIVITIES REPORT 
REGISTRY OF TUMORS IN LOWER ANIMALS 
1965 - 1973 
JOHN C. HARSHBARGER, DIRECTOR 
MAILING ADDRESS: 
REGISTRY OF TUMORS IN LOWER ANIMALS 
NATIONAL MUSEUM OF NATURAL HISTORY 
ROOM W-216A 
SMITHSONIAN INSTITUTION 
WASHINGTON, D.C. 20560 
