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Creator
- Boyle, William F. Jr. 2
- Brown, James D. 2
- Bureau of Reclamation 2
- Byther, Harry S. 2
- Covington, Dwight A. 2
- Culter, Glynn R. 2
- Eck, William 2
- Frincke, Martin C. 2
- Hein, Eldor W. 2
- Hofman, Gotfried J. 2
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Institution
- University of Oregon 2