TY  - BOOK
AU  - Young,J.Z., x
AU  - x
TI  - The life of vertebrates: x
SN  - 0195658612
U1  - 596/Y73l 
PY  - 1981///
CY  - Australia
PB  - Oxford Univ.press
KW  - New Delhi
KW  - Zoology
N1  - Includes
ER  -