TY  - BOOK
AU  - Polenberg,Richard
TI  - The American century: a history of the United States since the 1890s 
SN  - 0471511390
AV  - E741 .L25
U1  - 973.9/LAF 
PY  - 1975///]
CY  - New York
PB  - Wiley
KW  - United States
KW  - History
KW  - 20th century
N1  - Includes bibliographies and index
ER  -