Subject (Genre)
- Early works to 180016
- Data sets15
- Database15
- Directories15
- Manuscripts14
- Bibliographies13
- Statistics13
- Diaries12
- Literature12
- Documentary films11
- Drama11
- Handbooks, manuals, etc10
- Nonfiction films10
- Handbooks and manuals9
- Personal narratives9
- Bio-bibliography8
- Interviews8
- Reference works8
- Trials, litigation, etc8
- Biographies7