TY  - BOOK
AU  - Smith, Hobart M.
TI  - Evolution of chordate structure; an introduction ot comparative anatomy / 
U1  - 591 SME 
PY  - 1960///.
CY  - N.Y.
PB  - Holt Rinahart, 
KW  - Anatomy, Comperative
N1  - Includes bibliog & illus.
ER  -