TY  - BOOK
AU  - Rogers, Elizabeth,
TI  -  Looking at vertebrates: a practical guide to vertebrate adaptati ons 
SN  - 0582450861
U1  - 596 22
PY  - 1986///
CY  - New York
PB  - Longman
KW  - Vertebrates
N1  - Includes bibliographical references and index
ER  -