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...

Fuld beskrivelse

Bibliografiske detaljer
Corporate Authors: National Geographic Society (Washington, D.C.), WQED (Television station : Pittsburg, Pa.)
Andre forfattere: Seamans, Joe
Format: Visual Material
Sprog:English
Udgivet: Washington, D.C. The Society c1991.
Fag: