Williams, D.
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ARCTIC Том 37 № 2 (1984): June: 91–194 - Notes
Polar Bear Denning Area at Gateshead Island, Northwest Territories
Аннотация PDF (English) -
ARCTIC Том 64 № 3 (2011): September: 269–398 - InfoNorth Essay
Environmental Change and Potential Impacts: Applied Research Priorities for Alaska's North Slope
Аннотация PDF (English)