1849-1910 1866-1909 1900-1987 1907-1990 1918-2017 981 antônio balasani͡an balasani︠a︡n biography brazil caio celso composers criticismandinterpretationholanda cunha cândido economicconditions euclidesda faoro fernandes florestan freyre furtado gilberto history holanda intellectuals joaquim literatureandsociety nabuco paulo prado pradojúnior raymundo socialconditions sovietunion sérgiobuarquede