1813-1837 1864-1949 1874-1951 1875-1955 1889-1966 1892-1940 1895-1973 1897-1982 1903-1969 193b 2 20esiècle 20thcentury 9 adorno alban allemagne analysis appreciation arnold austria authors autriche benjamin berg biography büchner composers compositeurs correspondance correspondanceadorno correspondancebenjamin correspondence correspondenceberg criticismandinterpretationberg écrivainsallemands facsimiles georg german germany gershom historyandcriticism horkheimer kracauer libretto librettos mann manuscripts max modern musical musicandliterature opera operas österreichischenationalbibliothek philosophers philosophesmodernes richard schoenberg scholem siegfried sources strauss style suites(stringquartet) theodorw thomas walter