TY  - BOOK
AU  - COLBERT,E. H
TI  - Evolution of the vertebrates: a history of the backboned animals through time
SN  - 0 85226 125 X
U1  - ZOO 591.38 
PY  - 1976///
CY  - New Delhi
PB  - Wiley Eastern
KW  - VERTEBRATE
KW  - EVOLUTION
ER  -