Threatened oceans

Explores the vital importance of ocean ecosystems and resources and focuses on how fishing, dumping, oil spills, and other human influences endanger the marine environment.

書目詳細資料
主要作者: Tesar, Jenny E.
格式: 圖書
語言:English
出版: New York Facts on File c1991.
叢編:Our fragile planet
主題: