TY  - BOOK
AU  - Williams,William Appleman
TI  - Americans in a changing world: a history of the United States in the twentieth century 
AV  - E 741 W55 
PY  - 1978///
CY  - New York
PB  - Harper & Row
KW  - United States
KW  - History
KW  - 20th century
N1  - Includes appendices and index
ER  -