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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Korporace: National Geographic Society (Washington, D.C.), WQED (Television station : Pittsburg, Pa.)
Další autoři: Seamans, Joe
Médium: Visual Material
Jazyk:English
Vydáno: Washington, D.C. The Society c1991.
Témata: