TY  - BOOK
AU  - Hofstadter, Richard
TI  - Los historiadores progresistas
PY  - 1970///
CY  - Buenos Aires
PB  - Paidós
KW  - Bearb, charles austin, 1874-1948
KW  - Turner, frederick jackson, 1861-1932
KW  - Historia
KW  - Parrington, vernon louis, 1871-1929
ER  -