River as regional bonds: the Columbia-Snake example
Year of publication: |
1951
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Authors: | Ullman, Edward L. |
Published in: |
Geographical review : the journal of the American Geographical Society. - Oxford [u.a.] : Wiley-Blackwell, ISSN 0016-7428, ZDB-ID 207973-2. - Vol. 41.1951, 2, p. 210-225
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Subject: | Wasserbau | Binnenschiffahrtskanäle | Agrarbodenverbesserung und -gewinnung | Columbia River |
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