TY  - BOOK
AU  - J.Z. Young
TI  - Life of Vertebrates
U1  - 596  YOU-L2 
PY  - 1962///
CY  - London
PB  - Oxford Clarendon Press
KW  - Chordata, Vertebrate Zoology
KW  - Vertebrate Zoology
KW  - Zoology
ER  -