TY  - BOOK
AU  - Young [j Z], 
TI  - Life Of Vertebrates, 2nd Ed
U1  - 596 
PY  - 1962///
CY  - Oxford
PB  - Clarendon Press
KW  - General Stack
KW  - VERTEBRATES
KW  - FOSSILMAMMALS
KW  - Generalia
ER  -