Genre
- Statistics 39 canlyniadau
- Periodicals 29 canlyniadau
- Statistics, Medical 18 canlyniadau
- Cross-cultural studies 15 canlyniadau
- Biography 14 canlyniadau
- Congresses 14 canlyniadau
- Directories 9 canlyniadau
- Case studies 8 canlyniadau
- Handbooks, manuals, etc 5 canlyniadau
- Encyclopedias 4 canlyniadau
- Juvenile fiction 4 canlyniadau
- Bibliography 3 canlyniadau
- Diaries 3 canlyniadau
- Personal narratives 3 canlyniadau
- Personal narratives, British 3 canlyniadau
- Personal narratives, New Zealand 3 canlyniadau
- Personal narratives, American 2 canlyniadau
- Textbooks 2 canlyniadau
- Archives 1 canlyniadau
- Cases 1 canlyniadau
- Classification 1 canlyniadau
- Comic books, strips, etc 1 canlyniadau
- Correspondence 1 canlyniadau
- Curricula 1 canlyniadau
- Databases 1 canlyniadau
- Interviews 1 canlyniadau
- Juvenile fction 1 canlyniadau
- Juvenile humor 1 canlyniadau
- Juvenile literature 1 canlyniadau
- Juvenile sound recordings 1 canlyniadau
- Miscellanea 1 canlyniadau
- Personal narratives, Vietnamese 1 canlyniadau
- Popular works 1 canlyniadau
- Surveys 1 canlyniadau
- essays 1 canlyniadau