Polar bears : proceedings of the Ninth Working Meeting of the IUCN/SSC Polar Bear Specialist Group, held at Edmonton, Canada, 9-11 August 1985.
IUCN Polar Bear Specialist Group.Working Meeting(9th :1985 :Edmonton, Alta.)
Cambridge : International Union for Conservation of Nature and Natural Resources, Conservation  Monitoring Centre,
1986.
Includes bibliographies.
Polar bear