TY  - BOOK
AU  - Mullan Bob
AU  - Marvin Garry
TI  - Zoo culture
SN  - 0297792229 
AV  - QL76 
U1  - 590/.74/4 
PY  - 1987///
CY  - London
PB  - Weidenfeld & Nicolson
KW  - Zoos
KW  - Social aspects
N1  - Includes bibliographical references
ER  -