TY  - BOOK
T1  - The Frontier in American History
A1  - Turner, Frederick Jackson
PP  - New York
PB  - Holt and Co. (H.)
YR  - 1940
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.139249
OP  - 375
NO  - En tela.
ER  -