TY  - BOOK
AU  - Kurten,Bjorn
AU  - Carrington,Richard
TI  - The age of mammals
U1  - 599 KUR  
PY  - 1971///.
CY  - London : 
PB  - Weidenfeld and Nicholson, 
KW  - Mammals
N1  - Includes index
ER  -