Seánra
- Handbooks, manuals, etc 297 toradh
- Congresses 207 toradh
- Biography 160 toradh
- Case studies 130 toradh
- Dictionaries 119 toradh
- Popular works 107 toradh
- Periodicals 94 toradh
- Early works to 1800 65 toradh
- Statistics 47 toradh
- Cross-cultural studies 39 toradh
- Encyclopedias 39 toradh
- Directories 31 toradh
- Juvenile literature 31 toradh
- Textbooks 29 toradh
- Bibliography 22 toradh
- Miscellanea 20 toradh
- Statistical methods 20 toradh
- Statistics, Medical 20 toradh
- Problems, exercises, etc 19 toradh
- Maps 14 toradh
- Catalogs 13 toradh
- Guidebooks 12 toradh
- Atlases 11 toradh
- Classification 11 toradh
- Anecdotes 10 toradh
- Indexes 10 toradh
- Longitudinal studies 10 toradh
- Pictorial works 10 toradh
- Commentaries 9 toradh
- Interviews 9 toradh
- Sources 8 toradh
- Controversial literature 7 toradh
- Outlines, syllabi, etc 7 toradh
- Terminology 7 toradh
- Databases 5 toradh
- Laboratory manuals 5 toradh
- Correspondence 4 toradh
- Designs and plans 4 toradh
- Terms and phrases 4 toradh
- Abstracts 3 toradh
- Exhibitions 3 toradh
- Folklore 3 toradh
- Genealogy 3 toradh
- Personal narratives 3 toradh
- Tables 3 toradh
- Art 2 toradh
- Bio-bibliography 2 toradh
- Charts, diagrams, etc 2 toradh
- Comic books, strips, etc 2 toradh
- Early works to 1850 2 toradh níos mó…