TY  - BOOK
AU  - Young,J.Z.
TI  - The life of vertebrates 
SN  - 0-19-565861-2
U1  - 596 
PY  - 1981///
CY  - New Delhi
PB  - Oxfor Univ. Press
KW  - VERTEBRATES
N1  - Includes indexes
ER  -