TY  - BOOK
AU  - Walker, Niki
AU  - Kalman, Bobbie
TI  - Science of living things: how do animals move ?
T2  - Science of living things series
SN  - 0865059586
U1  - 591.18 
PY  - 2000///
CY  - New York
PB  - Crabtree Publishing Company
ER  -