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The Middle East and Southern Europe
Humphrey, Hubert H., (1957)
Ein modernes Amerika : Politik der Menschlichkeit
Humphrey, Hubert H., (1965)
National economic planning : right or wrong for the U.S.? ; An AEI round table held on April 1, 1976, and sponsored by the American Enterprise Institute for Public Policy Research
Daly, John Charles, (1976)