TY  - BOOK
AU  - Nash,Roderick
TI  - From these beginnings... a biographical approach to american history
SN  - 0060447176
U1  - 973.099 2 
PY  - 1978///
CY  - EUA
PB  - Harper & Row
KW  - Estados Unidos
KW  - Historia
KW  - siglo XIX
ER  -