TY  - BOOK
AU  - Colbert,Edwin H
TI  - Evolution Of The Vertebrates
U1  - 596.038 COL-E 
PY  - 1967///
CY  - New York
PB  - Science Editions
KW  - Chordata Vertebrata(Craniata,Vertebrates)Evolution Of Animals
KW  - Zoology
ER  -