1
by Stirling, Ian.
Published 1988
Table of Contents: ...The first polar bears -- The original polar bear watchers -- How do you study a polar bear...
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2
by Engelhard, Michael, 1959-
Published 2017
Subjects: ...Polar bear -- Effect of human beings on....
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3
by Kazlowski, Steven.
Published 2008
Table of Contents: ...Photographer's journal : Portrait of a polar bear den --...
Book
4
by Schweiger, Larry J.
Published 2009
Subjects: ...Polar bear -- Effect of pollution on....
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5
Published 2010
Table of Contents: ... Initiative -- The bald eagle is no longer at risk / National Audubon Society -- The polar bear should have...
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6
by Berta, Annalisa
Published 2017
Table of Contents: ... and polar bears -- Diversity changes through time : the influence of climate change and humans....
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7
by Safina, Carl, 1955-
Published 2010
Table of Contents: ... -- Farewell, whole new time -- April -- May -- June -- Travels polar : bear witness -- southeast Alaska...
Book
8
Published 2014
Table of Contents: ... Bear -- Polar Bear -- American Black Bear -- Giant Panda -- Lesser-known Bears -- Dog Family -- Wolves...
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