설명
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
책 세부 정보
형식
하드커버
페이지
121 페이지
언어
영어
출판됨
1월 1, 1990
출판사
Mallard Press An Imprint of BDD
ISBN-10
0792452585
ISBN-13
9780792452584