Great lakes, fragile seas [videorecording]

North America's freshwater seas have been subjected to decades of human abuse. Documents concurred groups attempting to repair past damage and confronting new threats to these waters. Shows how bodies of water affect lives of people. Shows the multifaceted aspects of the seas and other bodies o...

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Detaylı Bibliyografya
Kurumsal yazarlar: National Geographic Society (Washington, D.C.), WQED (Television station : Pittsburg, Pa.)
Diğer Yazarlar: Seamans, Joe
Materyal Türü: Visual Material
Dil:English
Baskı/Yayın Bilgisi: Washington, D.C. The Society c1991.
Konular: