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Contributor
- Easter, K. William 2
- Le Moigne, Guy J.-M., 1932- 2
- Ochs, Walter J., 1934- 2
Donor
- Naff, Thomas 2
Topic
- Finance 2
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- Water-power 2
- Agriculture 1
- Demography 1
- Drainage 1
- Economics 1
- Flood control 1
- Floods 1
- Politics and government 1
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Region
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Language
- English 2