描述
Uses a visit to Churchill, Manitoba, the Polar Bear Capital of the World, to look at polar bears and the threats posed to them by climate change.
书籍详情
格式
精装书
页数
48 页
语言
英语
已发布
Aug 20, 2007
出版商
Dk Pub
ISBN-10
0756631432
ISBN-13
9780756631437