TY  - BOOK
T1  - The rise of american civilization
A1  - Beard, Charles Austin 1874
A2  - Beard, M. R.
PP  - New York
PB  - Macmillan and Co.
YR  - 1931
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.22362
NO  - T.1: The agricultural era    T.2: The industrial era
ER  -