TY  - BOOK
AU  - Benton J. Michael 
TI  - The rise of the mammals
SN  - 0517025612
U1  - 590 
PY  - 1991///
CY  - New York
PB  - Crescent Books, 
KW  - Őslénytan
N1  - juvenile
N2  - The book is talking of different mammals that exist on earth
ER  -