History 6,774 Biography 3,273 Academic theses 3,234 Congresses 2,676 Thèses et écrits académiques 2,586 Periodicals 2,194 Conference papers and proceedings 2,125 Biographies 1,954 Exhibitions 1,376 dissertations 1,266 Academic Dissertation 1,260 doctoral dissertations 1,232 masters theses 1,232 theses 1,232 Hochschulschrift 1,207 Statistics 1,071 Catalogs 1,028 Exhibition catalogs 934 Bibliography 932 Sources 854 Criticism, interpretation, etc 735 Electronic books 683 Case studies 575 Dictionaries 534 Directories 462 Bibliographies 455 Maps 403 Aufsatzsammlung 362 Church history 339 Interviews 280 Pictorial works 272 Drama 268 Autobiographies 244 Feature films 214 Statutes and codes 211 Trials, litigation, etc 205 Festschriften 199 Fiction 189 Guidebooks 189 Correspondence 181 Kongress 148 Treaties 142 Handbooks, manuals, etc 140 Konferenzschrift 117 Protest literature 114 Genealogy 110 Handbooks and manuals 110 Cases 108 Indexes 106 Personal narratives 105 Designs and plans 104 Records and correspondence 104 Video recordings 102 bibliography 97 bibliografía 96 bibliographie 96 Fiction films 93 Dissertations 92 Personal correspondence 86 Quelle 85 Legislation 81 DVD-Video discs 80 reference 80 referencia 80 référence bibliographique 80 Kommentar 79 Outlines and syllabi 74 Documentary films 72 Examinations 71 Congrès 68 Claims 67 Diaries 67 Art 61 Congress 61 Examinations, questions, etc 61 Law commentaries 59 Architectural drawings 58 Biographie 58 Imprints 57 Union lists 56 Early works to 1800 55 Film adaptations 55 Local history 54 Outlines, syllabi, etc 54 Terminology 54 Bildband 53 Military history 53 Chronology 50 Humor 50 Literary collections 50 Longitudinal studies 50 Rules 50 Electronic book 47 Biografie 45 Festschrift 45 Thèses et écrits académiques 45 Archives 43 Union catalogs 43 Blank forms 42 Early works 42