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A Selection of Papers from the Fourth International Conference on Bear Research and Management, Kalispell, Montana, USA, February 1977 || Natural and Synthesized Aggressive Sounds as Polar Bear Repellents
Donald R. Wooldridge and Peter BeltonVolume:
4
Year:
1980
Language:
english
Journal:
Bears: Their Biology and Management
DOI:
10.2307/3872848
File:
PDF, 1.32 MB
english, 1980