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Polar bears : a complete guide to their biology and behavior
Text by Andrew E. Derocher; photographs b...
Bok Engelsk 2012
Polar bears : proceedings of the 14th Working Meeting of the IUCN/SSC Polar Bear Specialist Group, 20-24 June 2005, Seattle, Washington, USA
IUCN/SSC Polar Bear Specialist Group
Bok Engelsk 2006
The Marginal ice zone of the Barents Sea : temporal and spatial variability of the ice-ocean system of the ice-edge
Stig Falk-Petersen ... [et al.]
Bok Engelsk 2004
Polar bears : proceedings of the Twelfth Working Meeting of the IUCN/SSC Polar Bear Specialist Group, 3-7 February 1997, Oslo, Norway
IUCN/SSC Polar Bear Specialist Group
Bok Engelsk 1998