1849-1910 1866-1909 1900-1987 1902-1982 1907-1990 1918-2017 antônio brazil caio celso cunha cândido economicconditions euclidesda faoro fernandes florestan freyre furtado gilberto history holanda intellectuals joaquim literatureandsociety nabuco paulo prado pradojúnior socialconditions sérgiobuarquede