Genre
- Congresses 6 Treffer
- Statistics 6 Treffer
- Case studies 3 Treffer
- Census, 1996 2 Treffer
- Genealogy 2 Treffer
- Juvenile literature 2 Treffer
- Periodicals 2 Treffer
- Archives 1 Treffer
- Bibliography 1 Treffer
- Catalogs 1 Treffer
- Census, 1986 1 Treffer
- Census, 2001 1 Treffer
- Drama 1 Treffer
- Problems, exercises, etc 1 Treffer
- Statistics, Vital 1 Treffer