TY  - BOOK
AU  - Walker,JR and Warren F
TI  - Functional Anatomy of the vertebrates An Evolutionary Perspective
SN  - 0030642396
AV  - QL 805 .W35 1987
PY  - 1987///
CY  - New york
PB  - Saunders College publishing
KW  - Vertebrates----- Anatomy
ER  -