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"Supplements to ethology".
"Jointly organized by the Institute for Zoo Biology and Wildlife Research (IZW) in Berlin and the European Association of Zoos and Aquaria (EAZA)"_P. after t.p.
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Contributions to the 4th International Symposium on Physiology and Behaviour of Wild and Zoo Animals, Berlin, Germany, 29 September-2 October 2002. Published by Blackwell Verlag in 2002. Publication and catalogue information, links to buy online and reader comments.