TY  - BOOK
AU  - Patterson, James T.
TI  -  America in the twentieth century: a history 
SN  - 0155022210
U1  - 973.9 21
PY  - 1976///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - United States
KW  - History
KW  -  20th century
N1  - Includes bibliographies and index
ER  -