RT Book T1 One nation divisible: Class, race, and ethnicity in the United States since 1938 A1 Polenberg, Richard 1937- LA English PP New York PB Viking Press YR 1980 UL https://krimdok.uni-tuebingen.de/Record/014238055 NO Bibliography: p. [321]-344 NO Includes index CN 309.1/73/0917 SN 0-670-22497-9 K1 USA : Soziale Klasse : Ethnische Beziehungen : Rassendiskriminierung