TY  - BOOK
AU  - Smith,Hobart M.
TI  - Evolution of chordate structure: an introduction to comparative anatomy / 
U1  - 596 23
PY  - 1960///
CY  - New York
PB  - Holt, Rinehart and Winston, 
KW  - Chordata
KW  - Anatomy
KW  - Anatomy, Comparative
N1  - Includes bibliography
ER  -