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Land acquisition on the American side for the St. Lawrence Seaway and power projects
(1955)
Science, technology, and diplomacy in the age of interdependence
Knezo, Genevieve J., (1976)
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
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Agriculture and the secular position of the U.S. economy
Tolley, G. S., (1964)
Farm income policies and research
Tolley, G. S., (1962)
[Besprechung von:] Land use policy and problems in the United States. Ed. by Howard W. Ottoson. Lincoln 1963