TY  - BOOK
AU  - YOUNG, J . Z .
TI  - (THE) LIFE OF VERTEBRATES / 
U1  - 596 
PY  - 1981/// (1986 RPT )
CY  - OXFORD
PB  - ELBS AND CLARENDON PRESS
KW  - VERTEBRATES
N1  - 2ND ED / 1962 / 820 P / 35/-
ER  -