Genre
- Statistics 269 Treffer
- Periodicals 97 Treffer
- Problems, exercises, etc 31 Treffer
- Congresses 25 Treffer
- Juvenile literature 20 Treffer
- Statistics, Medical 16 Treffer
- Charts, diagrams, etc 13 Treffer
- Census, 1986 8 Treffer
- Textbooks 8 Treffer
- Bibliography 7 Treffer
- Census, 1996 7 Treffer
- Handbooks, manuals, etc 5 Treffer
- Census, 2006 4 Treffer
- Dictionaries 4 Treffer
- Case studies 3 Treffer
- Census, 1980 3 Treffer
- Databases 3 Treffer
- Popular works 3 Treffer
- Statistical methods 2 Treffer
- Study guides 2 Treffer
- Anecdotes 1 Treffer
- Cases 1 Treffer
- Catalogs 1 Treffer
- Census, 1990 1 Treffer
- Cross-cultural studies 1 Treffer
- Directories 1 Treffer
- Discography 1 Treffer
- Early works to 1800 1 Treffer
- Encyclopedias 1 Treffer
- Examinations, questions, etc 1 Treffer
- Maps 1 Treffer
- Miscellanea 1 Treffer
- Posters 1 Treffer
- Readers 1 Treffer
- Reviews 1 Treffer
- Sources 1 Treffer
- Statistics, Vital 1 Treffer
- Surveys 1 Treffer
- Terminology 1 Treffer