000 | 00339nam a22001097a 4500 | ||
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082 | 0 | _a156.2 | |
100 | 1 |
_aHediger, H _9217278 |
|
245 | 1 | 4 |
_aThe psychology and behaviour of animals in zoos and circuses _cH. Hediger, |
260 |
_aNew York: _bDover publications, _c1968. |
||
300 |
_av, 161 p. _c20 cm. |
||
650 | 4 |
_aanimal psychology _9217279 |
|
999 |
_c300995 _d300931 |