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Subject (ZB):
“...Hydroelectric power plants Saint Lawrence River Design and construction History....”
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Brooks, Karl Boyd.
2006
Subject (ZB):
“...Hydroelectric power plants Political aspects Hells Canyon (Idaho and Or.) History 20th century....”2006
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Evenden, Matthew D.
2004
Subject (ZB):
“...Hydroelectric power plants Environmental aspects....”2004
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