TY  - BOOK
AU  - Kermack,D M  .
AU  - Kermack,K A  .
TI  - The evolution of mammalian characters / 
SN  - 091684501X
U1  - 599 
PY  - 1984///
CY  - London : 
PB  - Kapitan Szabo Publishers , 
KW  - MAMMALS
KW  - FOSSIL
N1  - NULL
ER  -