TY  - BOOK
AU  - Litwack, Leon F.,
AU  - Jordan, Winthrop D.,
TI  - The united states: Becoming a world power 
SN  - 0139335161
AV  - E178.1 L57 1991
PY  - 1991///
CY  - Englewood cliffs, new jersey
PB  - Prentice Hall
KW  - Estados Unidos
KW  - Historia
N1  - Edicion subsiguiente de : the united states / winthrop d. jordan...[et al.]; Contenido : v.1. conquering a continent. -- v.2. becoming a world power
ER  -