Electronic books 220,471 Fiction 25,771 Periodicals 22,167 Biography 19,481 Juvenile fiction 17,274 Congresses 8,840 Juvenile literature 6,708 Case studies 5,419 Handbooks, manuals, etc 4,946 Interviews 3,374 Bibliography 2,703 Poetry 2,127 Picture books for children 1,983 Dictionaries 1,942 Sources 1,937 History 1,892 Translations into English 1,798 Pictorial works 1,509 Drama 1,423 Statistics 1,396 Young adult fiction 1,334 Correspondence 1,294 Encyclopedias 1,293 Maps 1,232 Exhibitions 1,214 Study guides 1,167 Early works to 1800 1,145 Popular works 1,094 Juvenile works 1,067 Cross-cultural studies 1,058 Folklore 1,011 Electronic journals 934 Children's stories 859 Documentary 835 Juvenile poetry 831 Bio-bibliography 790 Directories 753 Problems, exercises, etc 735 Biographies 695 Personal narratives 687 Diaries 638 Catalogs 606 Textbooks 579 Guidebooks 557 Criticism, interpretation, etc 545 Anecdotes 506 Literary collections 501 Comic books, strips, etc 500 Miscellanea 461 Zines 403 more ...