20th century Biography 57 History and criticism 51 Lettisch 29 Authors, Latvian 27 Literatur 26 Litauisch 22 Historia wyszukiwania 21 Intellectual life 17 Latvian literature 16 Lithuania 15 Lithuanian literature 15 Latvia 14 Authors, Lithuanian 12 Authors, Estonian 11 Lettland 11 Lyrik 10 Estonian poetry 9 Latvian poetry 9 Estonian literature 8 Foreign countries 8 Diaries 7 Estnisch 7 Latvian fiction 7 Prosa 7 19th century 6 Correspondence 6 Estonia 6 Exil 6 Lithuanian poetry 6