Ambiguous legacy : the left in American politics / James Weinstein. Weinstein, James, 1926- Socialism United States. Communism United States. Radicalism United States. 320.973 WEA Includes bibliographical references and index. New York : New Viewpoints, 1975. 1975. 1975 Text xi, 179 p. ; eng United States Politics and government 20th century. United States. United States. United States.