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River as regional bonds: the Columbia-Snake example
Ullman, Edward L., (1951)
The Columbia River: a gordian knot
Watkins, Ernest, (1957)
Columbia river treaty : hearing before the Committee on Foreign Relations, United States Senate ; Ex. C., 87th Congress, 1st Session, March 8, 1961 ; for the use of the Committee on Foreign Relations
(1961)
The battle of the family budget
Neuberger, Richard L., (1970)
I go to the legislature
Neuberger, Richard L., (1968)
Our natural resources and their conservation
Neuberger, Richard L., (1956)