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From New Deal to Termination: Liberalism and Indian Policy, 1933-1953.
Koppes, Clayton R.,
The Bureau of Reclamation's Excess Land Law: Origins of the Modern Controversy, 1933-1961.
Koppes, Clayton R., (1978)
Migratory Wheat Harvesters in the Great Plains, 1900-1930.
Koppes, Clayton R., (1977)