Documenti analoghi: Bears:
- Polar Bears /
- Bears: their biology and management : a selection of papers from the third International Conference on Bear Research and Management hel at the 54 th Annual Meeting of the American Society of Mammalogists Binghamton, New York, USA and Firs International Thenological Congress Moscow, USSR /
- Polar bears /
- Polar Bears: Proceedings of the Ninth Working Meeting of the IUCN SSC Polar Bear Specialist Group /
- International bear news the newsletter of the International Association for Bear Research and Management.
- La Isla del oso./