The Natural History of A Threatened SpeciesBook - 2011
Comprehensive study of the polar bear: their evolution, life history, behavior, how they are researched, and the current threat to their very existence.
Publisher: Markham, Ont. ; Brighton, MA : Fitzhenry & Whiteside, c2011
Call Number: 599.786 St58p
Characteristics: xv, 330 p. : ill. (chiefly col.), maps (chiefly col.) ; 24 cm