Niebuhr, Reinhold, 1892-1971. The structure of nations and empires; a study of the recurring patterns and problems of the political order in relation to the unique problems of the nuclear age. - New York, Scribner [1959] - xi, 306 p. 22 cm. Bibliographical footnotes. LCCN: 59011324 Subjects--Topical Terms: State, The.Imperialism.Internationalism. LC Class. No.: JC325 / .N5 Dewey Class. No.: 321