Dictionaries 325,769 Drama 288,864 Directories 105,606 Documentary films 81,368 DVD-Video discs 57,043 Downloadable audio file 49,673 Diaries 48,886 Designs and plans 43,768 Detective and mystery fiction 23,855 Databases 22,078 Domestic fiction 21,113 Documentary television programs 20,356 Detective and mystery stories 10,818 Dictionnaires 10,247 Digests 7,713 Discography 7,648 Dictionary 7,291 Directory 6,704 Devotional literature 6,385 Drawing 5,711 Dance music 4,908 Documentary 4,895 Dissertations 4,849 Documentaires 4,403 Discographies 4,330 Drawings 4,250 Deeds 4,169 Dialogues 3,420 Documents d'information 3,329 Detective and mystery films 3,217 Dust jackets (Binding) 2,872 Documentaries and Factual Films 2,531 Downloadable audio books 2,510 Downloadable audio book 2,194 Drawings (visual works) 2,186 Dime novels 2,097 Detail drawings 1,845 Detective and mystery television programs 1,752 Dissertations (form) 1,713 DVDs 1,630 Didactic fiction 1,576 Dictionnaires anglais 1,561 Dystopias 1,296 Death registers 1,230 Dust jackets 1,215 Dystopian fiction 1,204 Dictionaries (form) 1,178 Dessins et plans 1,154 Diary 1,081 Decorative arts 1,003 Documentary videos 924 DVD-ROMs 923 Diary fiction 907 Discours 865 Dark comedy films 824 Dissertations, Academic 784 Dust jackets (Bindings) 749 Description and travel 709 Detective and mystery stories, American 682 Dance films 644 Detective and mystery comics 640 Digital images 628 Dictionnaires multilingues 615 Dedication sermons 592 Documentaires télévisés 591 Documentary-style films 573 Dialogues (Literature) 571 DIY zines 563 Decrees 563 DVD-video discs 560 Documentary papyri 546 Dutch 544 Deckled edges (Paper) 542 Diagrams 541 Drama (texts) 528 Documents législatifs 492 Dentelle bindings (Binding) 458 Dummies (Publishing) 443 Domestic drama 437 Didactical prose (texts) 424 Database 407 Dictionaries, Juvenile 403 Detective and mystery stories, English 397 Drawing books 394 Documentary photography 392 Doctoral dissertations 379 Digital maps 368 Dance 366 Data sets 360 Daybooks 359 Discursive works 357 DVD 341 Decorated papers (Binding) 337 Disco (Music) 333 Dramatic music 321 DVD video-discs 318 Digital Maps 307 Dictionnaires français 292 Dessins d'architecture 285 Drypoints 275