Genre
- Laboratory notes40
- Interview39
- Personal Narrative39
- Portraits39
- Monographs38
- Proceedings35
- Transcripts35
- Bibliography31
- Lecture notes30
- Cartographic materials29
- Histories (literature genre)29
- Proposals29
- Grant proposals28
- Postcards27
- Technical reports25
- Instructional Films and Videos23
- Periodicals23
- Programs (documents)23
- Instructional Film and Video21
- Posters21