Polar bears : the natural history of a threatened species
Comprehensive study of the polar bear: their evolution, life history, behavior, how they are researched, and the current threat to their very existence.
|Summary:||Comprehensive study of the polar bear: their evolution, life history, behavior, how they are researched, and the current threat to their very existence.|
|Item Description:||Includes the text of The International Agreement on the Conservation of Polar Bears and Their Habitat (signed in Oslo, Norway, in 1973) (p. 321-322).|
|Physical Description:||xv, 330 pages : illustrations (chiefly color), maps (chiefly color) ; 24 cm|
|Bibliography:||Includes bibliographical references (pages 323-330) and index.|
Markham, Ont. ; Brighton, Mass. :
Fitzhenry & Whiteside,