Genre
- Congresses 14 bohtosa
- Handbooks, manuals, etc 9 bohtosa
- Bibliography 3 bohtosa
- Dictionaries 3 bohtosa
- Exhibitions 3 bohtosa
- Gazetteers 3 bohtosa
- Sources 3 bohtosa
- Biography 2 bohtosa
- Catalogs 2 bohtosa
- Census, 1980 2 bohtosa
- Maps 2 bohtosa
- Statistics 2 bohtosa
- Atlases 1 bohtosa
- Census, 2000 1 bohtosa
- Classification 1 bohtosa
- Conference papers and proceedings 1 bohtosa
- Diaries 1 bohtosa
- Fiction 1 bohtosa
- Folklore 1 bohtosa
- Identification 1 bohtosa
- Photographs from space 1 bohtosa
- Reviews 1 bohtosa
- Specifications 1 bohtosa
- Tables 1 bohtosa