TY  - BOOK
AU  - Zimmermann,Alexandra
TI  - Zoos in the 21st century: catalysts for conservation? 
T2  - Conservation biology series
SN  - 9780521618588 (pbk.)
PY  - 2007///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Zoos
KW  - Wildlife conservation
N1  - Includes bibliographical references and index
ER  -