Genre
- Case studies 70 canlyniadau
- Longitudinal studies 22 canlyniadau
- Biography 16 canlyniadau
- Juvenile fiction 13 canlyniadau
- Congresses 11 canlyniadau
- Periodicals 11 canlyniadau
- Interviews 9 canlyniadau
- Juvenile literature 6 canlyniadau
- Statistics 6 canlyniadau
- Bibliography 4 canlyniadau
- Cross-cultural studies 4 canlyniadau
- Fiction 4 canlyniadau
- Popular works 4 canlyniadau
- Anecdotes 2 canlyniadau
- Drama 2 canlyniadau
- Life skills guides 2 canlyniadau
- Personal narratives 2 canlyniadau
- Textbooks 2 canlyniadau
- Aids and devices 1 canlyniadau
- Catalogs 1 canlyniadau
- Directories 1 canlyniadau
- Exhibitions 1 canlyniadau
- Handbooks, manuals, etc 1 canlyniadau
- Humor 1 canlyniadau
- Juvenile 1 canlyniadau
- Juvenile drama 1 canlyniadau
- Juvenile sound recordings 1 canlyniadau
- New Zealand 1 canlyniadau
- Personal narratives, New Zealand 1 canlyniadau
- Pictorial works 1 canlyniadau
- Problems, exercises, etc 1 canlyniadau
- Psychological aspects 1 canlyniadau
- Quotations 1 canlyniadau
- Quotations, maxims, etc 1 canlyniadau
- Readers 1 canlyniadau
- Use studies 1 canlyniadau