TY  - BOOK
AU  - Jordan Winthrop D
AU  -  Hpfstadter Richard
AU  -  Litwack Leon F
TI  - United States :  Conquering a continent     
U1  - V73'N7, M2.1 
PY  - 1982///
CY  - New Jersey 
PB  - Prentice-Hall      
ER  -