Big Dams of the New Deal Era Billington David P Princeton University New Jersey
The massive dams of the American West were designed to serve multiple purposes: improving navigation, irrigating crops, storing water, controlling floods, and generating hydroelectricity. Their…
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University of Oklahoma Press
Specifikacia Big Dams of the New Deal Era Billington David P Princeton University New Jersey
The massive dams of the American West were designed to serve multiple purposes: improving navigation, irrigating crops, storing water, controlling floods, and generating hydroelectricity. Their construction also put thousands of people to work during th