CONTENTS 
OVERVIEW. 1 
REFERENCE LIBRARY . 4 
PAPERS SINCE 1978 . 4 
SELECTED ACTIVITIES IN 1979 ... 5 
PERSONNEL. 7 
ACCESSIONS ...1 8 
INDEX OF NEOPLASTIC AND HYPERPLASITC LESIONS - 
ANIMAL GROUP - AND RTLA NUMBER. 29 
PHYLOGENETIC INDEX . 31 
INDEX OF SPECIMENS BY SCIENTIFIC AND 
COMMON NAMES . 34 
CONTRIBUTORS . 40 
TEAR OUT ACCESSION SHEET . Last page 
Smithsonian Institution 
Washington, D. C. 
1980 
