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...

Πλήρης περιγραφή

Λεπτομέρειες βιβλιογραφικής εγγραφής
Συλλογικό Έργο: National Geographic Society (Washington, D.C.), WQED (Television station : Pittsburg, Pa.)
Άλλοι συγγραφείς: Seamans, Joe
Μορφή: Visual Material
Γλώσσα:English
Έκδοση: Washington, D.C. The Society c1991.
Θέματα: