Dictionaries 325,942 Drama 289,782 Directories 105,625 Documentary films 81,720 DVD-Video discs 57,405 Diaries 49,984 Downloadable audio file 49,673 Designs and plans 43,786 Detective and mystery fiction 24,115 Databases 22,102 Domestic fiction 21,135 Documentary television programs 20,401 Detective and mystery stories 10,956 Dictionnaires 9,662 Digests 7,728 Discography 7,646 Dictionary 7,158 Directory 6,692 Devotional literature 6,387 Drawing 5,709 Documentary 4,928 Dance music 4,922 Dissertations 4,849 Documentaires 4,691 Discographies 4,329 Drawings 4,258 Deeds 4,169 Dialogues 3,420 Documents d'information 3,282 Detective and mystery films 3,248 Dust jackets (Binding) 2,879 Documentaries and Factual Films 2,700 Downloadable audio books 2,513 Downloadable audio book 2,198 Drawings (visual works) 2,187 Dime novels 2,096 Detail drawings 1,845 DVDs 1,764 Detective and mystery television programs 1,759 Dissertations (form) 1,711 Didactic fiction 1,580 Dictionnaires anglais 1,576 Dystopias 1,295 Death registers 1,235 Dust jackets 1,234 Dystopian fiction 1,205 Dictionaries (form) 1,171 Dessins et plans 1,163 Diary 1,069 Decorative arts 1,003 Documentary videos 939 DVD-ROMs 924 Diary fiction 907 Discours 860 Dark comedy films 831 Dissertations, Academic 784 Dust jackets (Bindings) 749 Description and travel 711 Detective and mystery stories, American 685 Dance films 644 Detective and mystery comics 642 Digital images 638 Documentaires télévisés 616 Dedication sermons 592 Documentary-style films 579 Dictionnaires multilingues 576 Dialogues (Literature) 569 DIY zines 566 Decrees 563 DVD-video discs 562 Documentary papyri 546 Deckled edges (Paper) 544 Dutch 543 Diagrams 541 Drama (texts) 526 Documents législatifs 498 Dentelle bindings (Binding) 460 Dummies (Publishing) 444 Domestic drama 438 Didactical prose (texts) 418 Database 406 Dictionaries, Juvenile 405 Detective and mystery stories, English 397 Drawing books 394 Documentary photography 391 Doctoral dissertations 379 DVD 369 Digital maps 368 Dance 366 Daybooks 361 Data sets 360 Discursive works 356 Decorated papers (Binding) 340 Disco (Music) 334 Dramatic music 321 DVD video-discs 318 Digital Maps 307 Dictionnaires français 295 Dessins d'architecture 287 Drypoints 275