My Account Log in

Cite

Captivity behaviour of bears (Ursidae) : an investigation of the influences of the enclosure on behaviour and conditions in captive bears

MLA

Keulen Kromhout, G. M. van. Captivity behaviour of bears (Ursidae) : an investigation of the influences of the enclosure on behaviour and conditions in captive bears. [Amsterdam] : [Royal Zoological Society "Natura Artis Magistra"], 1976.

APA

Keulen Kromhout, G. (1976). Captivity behaviour of bears (Ursidae) : an investigation of the influences of the enclosure on behaviour and conditions in captive bears. [Amsterdam] : [Royal Zoological Society "Natura Artis Magistra"].

Chicago

Keulen Kromhout, G. M. van. Captivity behaviour of bears (Ursidae) : an investigation of the influences of the enclosure on behaviour and conditions in captive bears. [Amsterdam] : [Royal Zoological Society "Natura Artis Magistra"], 1976.

We want your feedback!

Thanks for using the Penn Libraries new search tool. We encourage you to submit feedback as we continue to improve the site.

My Account

Shelf Request an item Bookmarks Fines and fees Settings

Guides

Using the Library Catalog Using Articles+ Library Account