Electronic books 41,873 History 5,069 Congresses 1,972 Conference papers and proceedings 1,957 Case studies 1,728 Dictionaries 1,609 Electronic book 1,342 Handbooks and manuals 900 Handbooks, manuals, etc 877 Congrès 630 Statistics 595 Biographies 567 Biography 565 Congrès 479 Guides, manuels, etc 469 Études de cas 463 Études de cas 433 Audiobooks 246 Cross-cultural studies 246 Aufsatzsammlung 236 Guides et manuels 236 Study guides 231 Downloadable audio books 230 Statistiques 219 Livres audio 213 Congress 210 Actes de congrès 207 7 169 handbooks 158 Problems and exercises 154 Problems, exercises, etc 149 Handbook 129 Festschriften 113 Nonfiction 108 Autobiographies 98 Academic theses 96 Computer network resources 92 Études transculturelles 90 Examinations, questions, etc 86 Criticism, interpretation, etc 84 Examinations 84 Actes de congrès 79 Cas, Études de 77 Electronic resource 76 Sources 66 Textbooks 64 manuals (instructional materials) 62 Interviews 61 Periodicals 60 Encyclopedias 57 Directories 56 Thèses et écrits académiques 53 Guides de l'étudiant 51 Kongress 49 Livres numériques 49 Streaming audio 49 dissertations 49 proceedings (reports) 49 Cas, Études de 48 Études transculturelles 48 Downloadable audio book 47 Ebook 47 Problèmes et exercices 47 Charts, diagrams, etc 44 Anecdotes 39 e-books 38 Self-help publications 36 Examens, questions, etc 34 Congressen (vorm) 33 Informational works 31 Popular works 31 Dictionnaires 30 Terminology 30 collective biographies 30 dictionaries 30 exercise books 30 Autobiography 29 ILO pub 29 Pub OIT 29 Software 29 Commercial treaties 27 Entretiens 27 Miscellanea 27 Rules 27 Trivia and miscellanea 26 Documents d'information 25 General 25 Problèmes et exercices 25 Reference works 25 Geschiedenis (vorm) 24 Guides de l'étudiant 23 Pictorial works 23 Book 22 Guidebooks 22 Livres de croissance personnelle 21 Tableaux, graphiques, etc 21 Quotations 20 Répertoires 20 Case Reports 19 Dictionary 19