TY  - BOOK
AU  - Perry,John
TI  - The world's a zoo
AV  - QL76 .P42
U1  - 590.744 
PY  - 1969///]
CY  - New York
PB  - Dodd, Mead
KW  - Zoos
KW  - Wildlife conservation
UR  - http://www.archive.org/details/worldszoo00perr
UR  - http://www.openlibrary.org/books/OL5694599M
ER  -