History 3,295 Biography 1,353 Congresses 979 Biographies 796 Periodicals 795 Conference papers and proceedings 684 Interviews 640 Electronic books 557 Statistics 349 Fiction 288 Poezja polska 260 Exhibitions 226 Oral histories (literary works) 226 Sources 189 Exhibition catalogs 178 Autobiographies 175 Powieść polska 174 Pictorial works 172 Aufsatzsammlung 145 Documentary films 145 Case studies 126 Criticism, interpretation, etc 118 Feature films 87 Academic theses 81 Diaries 78 Congrès 77 Humor 77 Chronology 76 Personal narratives 76 Nonfiction films 74 Video recordings 66 Dictionaries 65 Bibliography 64 Internet videos 61 Novels 61 Handbooks, manuals, etc 58 Drama 55 Caricatures and cartoons 51 Essays 50 Illustrated works 49 Chronologies 48 Expositions 47 Forecasts 46 Kongress 45 Legislative materials 45 Directories 41 Périodiques 41 Catalogs 40 Anecdotes 39 Correspondence 37 Documentary television programs 37 Thèses et écrits académiques 37 Comic books, strips, etc 34 Handbooks and manuals 34 Catalogues d'exposition 33 Electronic journals 32 Historical fiction 32 exhibition catalogs 32 Academic Dissertation 31 Bibliographies 31 Poetry 31 Périodiques 30 Festschriften 29 Romans 29 powieści 29 DVD-Video discs 26 Powieść polska 25 Romans, nouvelles, etc 25 Speeches 25 Conference papers and proceedings 24 konferencje 24 Legislative hearings 23 Graphic novels 22 Platforms 22 Videotapes 22 Electronic book 21 Entretiens 21 Konferenzschrift 21 Photobooks 21 Opowiadanie polskie 20 Trials, litigation, etc 20 autobiographies (literary works) 20 czasopisma 20 interviews 20 Comics (Graphic works) 19 Short stories 19 Video recordings for the hearing impaired 19 Databases 18 Military history 18 Monografia 18 Records and correspondence 18 Statistiques 18 Autobiography 17 Political platforms 17 Portraits 17 bibliografía 17 bibliographie 17 bibliography 17 graph 17 graphique 17