TY  - BOOK
AU  - Polenberg,Richard
TI  - One nation divisible: class, race, and ethnicity in the United States since 1938 
T2  - The Pelican history of the United States ; v. 7
SN  - 0140212469 (pbk.)
AV  - HN90.S6 P64
U1  - 305.973 
PY  - 1980///
CY  - Harmondsworth, Eng., New York
PB  - Penguin Books
KW  - United States
KW  - Race relations
KW  - Social classes
KW  - Ethnicity
N1  - Includes index; Bibliography: p. [321]-344
ER  -