History 550 Handbooks and manuals 507 Conference papers and proceedings 493 Handbooks, manuals, etc 408 Guides et manuels 398 handbooks 397 Congresses 393 Actes de congrès 383 proceedings (reports) 380 Electronic books 358 Case studies 331 Études de cas 212 Atlases 194 Academic theses 179 Thèses et écrits académiques 179 Atlas 175 atlases 174 dissertations 171 Biographies 155 Biography 145 Popular works 142 Scientific atlases 142 manuals (instructional materials) 119 Examinations 71 Personal narratives 70 Methods (Music) 69 Récits personnels 66 Examinations, questions, etc 64 Problems and exercises 56 Autobiographies 53 autobiographies (literary works) 52 Electronic book 51 Statistics 50 Problèmes et exercices 48 exercise books 48 collective biographies 45 Statistiques 40 Dictionaries 36 Problems, exercises, etc 34 Study guides 33 Dictionnaires 30 dictionaries 30 Cross-cultural studies 25 Textbooks 25 Classification 22 Guides de l'étudiant 20 examination study guides 20 Aufsatzsammlung 17 Early works 17 Encyclopedias 17 Trivia and miscellanea 17 Early works to 1800 15 Llibres electrònics 15 Miscellanea 15 Anecdotes 14 Criticism, interpretation, etc 13 Encyclopédies 12 Outlines and syllabi 12 Outlines, syllabi, etc 12 encyclopedias 12 Longitudinal studies 11 Elektronische boeken 10 Sources 10 Computer network resources 9 Essays 9 Anatomical atlases 8 Terminology 8 Essais 7 Juvenile works 7 Laboratory manuals 7 Medical statistics 7 essays 7 Formulae, receipts, prescriptions 6 Geschiedenis (vorm) 6 Juvenile literature 6 Life skills guides 6 Livres numériques 6 Manuels de laboratoire 6 e-books 6 Atlas anatomiques 5 Autobiography 5 Einführung 5 Festschriften 5 Field guides 5 Pictorial works 5 Résumés et programmes 5 Abstracts 4 Databases 4 Diaries 4 Fiction 4 Identification 4 Interviews 4 Maps 4 Matériel d'enseignement programmé 4 Nomenclatures 4 Prescriptions, formulae, receipts, etc 4 Programmed instructional materials 4 Rapports techniques 4 Statistiques (Descripteur de forme) 4 Technical reports 4