Political theory & social change / edited with an introduction by David Spitz. Political theory and social change Spitz, David, 1916- American Political Science Association. Meeting, (1966) Political science Congresses. Social change Congresses. 320.1 20 SPP "Essays ... read at a series of panels ... at the annual meeting of the American Political Science Association in 1966" -- P. xi. Includes bibliographical references and index. New York : Atherton Press, 1967. 1967. 1967 Text xii, 303 p. : eng