TY  - BOOK
AU  - Walker,Warren Franklin
TI  - Functional anatomy of the vertebrates: an evolutionary perspective 
SN  - 0030642396
PY  - 1987///
CY  - Philadelphia, London
PB  - Saunders College
KW  - Vertebrates
KW  - Anatomy
KW  - Evolution
N1  - Includes index; Bibliography: p. 733-751
ER  -