TY  - BOOK
AU  - Turner,Frederick Jackson
TI  - La frontera en la historia Americana
AV  - E179.5 .T956 19612
U1  - 973 
PY  - 1961///]
CY  - Madrid
PB  - Ediciones Castilla
KW  - Frontier thesis
KW  - Local
KW  - United States
KW  - History
N1  - Translation of : The frontier in American history; Bibliography : p. [295]-310
ER  -