Drama 96,005 Dictionaries 58,095 Documentary films 40,477 Directories 30,454 Downloadable audio file 19,284 Downloadable audio books 18,897 Detective and mystery fiction 14,124 Documentary television programs 12,666 Domestic fiction 12,140 Detective and mystery stories 9,863 Diaries 9,322 Dime novels 8,347 DVD-Video discs 5,020 Dissertations, Academic 4,654 Dissertations 4,624 Databases 4,154 Designs and plans 3,748 Downloadable audiobooks 2,692 Dictionnaires anglais 2,395 Directory 2,056 Digests 1,733 Discography 1,720 Dictionary 1,640 Documentary 1,435 Detective and mystery films 1,398 DVDs 1,197 Devotional literature 1,092 Didactic fiction 1,067 Detective and mystery television programs 1,065 Digital images 1,058 Dust jackets (Bindings) 908 Dialogues 876 Dystopias 733 Diary fiction 614 Dance music 605 Discographies 586 Documentary videos 571 Dystopian fiction 517 DVD 511 Downloadable e-Books 491 Dust jackets (Binding) 478 Dictionaries, Juvenile 467 Drawings 462 Dictionnaires 416 Documentary film 399 Dust jackets 329 Documentaires 297 Dance films 288 Dark comedy films 284 Detective and mystery stories, American 283 Digital maps 261 Digital video 256 Diccionarios 252 Dessins et plans 247 Domestic drama 206 Detective and mystery comic books, strips, etc 201 DVD-ROMs 195 Dictionnaires français 184 Documentaries and factual films and video 174 Dedication sermons 168 Description and travel 154 Dance 153 Documentary-style films 152 Detective and mystery comics 150 Dystopian films 148 Database 139 Dummies (Publishing) 138 Detective and mystery stories, English 126 Discographie 126 Death registers 122 Department of Special Education test kits 116 DVD-Video 111 DVDs for the hearing impaired 104 DVD (Digital video discs) 103 Downloadable audiobooks collection 103 Deeds 91 Disaster films 90 Detective fiction 84 Detective and mystery stories, Italian 77 Dessins animés 69 Dialect poetry, Italian 69 Documentary photography 67 Dictionaries (form) 66 Documentaries 66 Dark comedy television programs 65 Dictionnaires polyglottes 65 Drama films 64 Downloadable e-Book 60 Dictionnaires allemands 58 DVD-video discs 57 Dialects 56 Detective and mystery plays 55 Data dictionaries 52 Documentary-style television programs 52 Didactic poetry 51 Documentaries and Factual Films 50 Doctrines 49 Dystopian comics 48 Decorated papers (Binding) 47 Devotional calendars 47