TY  - BOOK
T1  - The significance of sections in American history
A1  - Turner, Frederick Jackson
PP  - New York
PB  - H. Holt and Co.
YR  - 1932
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.63781
OP  - 347
ER  -