书籍详情
格式
精装书
页数
121
语言
英语
已发布
Jan 1, 1990
出版商
Mallard Press An Imprint of BDD
ISBN-10
0792452585
ISBN-13
9780792452584
描述
Describes the characteristics of thirty-five species from the pinniped family, including seals, sea lions, and walruses, and discusses the history of human interaction with and destruction of them, including information on their endangerment and tips on seal-watching trips
类型
历史