Samuel N. Harper and Ronald Thompson

D. Van Nostrand 1949 2nd ed The governments of modern Europe

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edited by Paul V. Harper ; with the assistance of Ronald Thompson

University of Chicago Press 1945

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Samuel N. Harper

D. Van Nostrand 1938 The governments of modern Europe

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Samuel N. Harper

University of Chicago Press 1931

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by Samuel Northrup Harper

University of Chicago Press c1929 Studies in the making of citizens

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by Alexander Petrunkevitch, Samuel Northrup Harper, Frank Alfred Golder . by Robert Joseph Kerner

Harvard University Press 1918

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