TY  - BOOK
AU  - Hediger, Heini
AU  - Vevers, Gwynne 
TI  - Man and animal in the zoo; zoo biology
SN  - 0710078161
U1  - 636.08899 HED 
PY  - 1974///.
CY  - London : 
PB  - Routledge & K. Paul, 
KW  - Zoo animals
KW  - Zoos
N1  - Originally published as Mensch under in Zoo. Zurich, Albert Muller, 1965.
Originally published in English in 1969.
Includes index.
ER  -