TY  - BOOK
AU  - Gordon,Malcolm S, Bertholomew, George A; O'Conner, John D
AU  - x
TI  - Zoology: x
SN  - x
U1  - 591/G664z 
PY  - 1976///
CY  - New York: Macmillan, London
PB  - Collier Macmillan
KW  - Zoology
N1  - Includes
ER  -