Mass politics : studies in political sociology / edited by Erik Allardt and Stein Rokkan ; with a foreword by Seymour M. Lipset. Allardt, Erik. Rokkan, Stein. International Sociological Association. Committee on Political Sociology. Political sociology. Voting. Political parties. JA76 .M35 301.37 19 ALM Papers, part revised and updated, selected from 4 conferences, 1961-67, organized under the auspices of the Committee on Political Sociology. Includes bibliographical references and index. New York : Free Press, 1970 1970 1970 Text xii, 400 p. : eng