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Genre
- Newspaper columns45
- Telegrams45
- Monographs43
- Guidelines39
- Histories (literature genre)39
- Electronic mail32
- Charts (graphic documents)28
- Annotations27
- Reminiscences27
- Interviews26
- Directories24
- Financial records24
- Agendas (administrative records)23
- Essays23
- Plans (reports)21
- Indexes (reference sources)20
- Oral histories (document genres)19
- Programs (documents)18
- Books16
- Lecture notes16