Genre
- Congresses 62 canlyniadau
- Handbooks, manuals, etc 36 canlyniadau
- Periodicals 27 canlyniadau
- Case studies 23 canlyniadau
- Cross-cultural studies 11 canlyniadau
- Textbooks 9 canlyniadau
- Biography 6 canlyniadau
- Encyclopedias 6 canlyniadau
- Problems, exercises, etc 6 canlyniadau
- Dictionaries 3 canlyniadau
- Textbooks for foreign speakers 3 canlyniadau
- Cases 2 canlyniadau
- Classification 2 canlyniadau
- Laboratory manuals 2 canlyniadau
- Outlines, syllabi, etc 2 canlyniadau
- Specifications 2 canlyniadau
- Anecdotes 1 canlyniadau
- Catalogs 1 canlyniadau
- Catalogs and collections 1 canlyniadau
- Databases 1 canlyniadau
- Interviews 1 canlyniadau
- Miscellanea 1 canlyniadau
- Miscellanées 1 canlyniadau
- Patents 1 canlyniadau
- Sources 1 canlyniadau
- Tables 1 canlyniadau
- Terminology 1 canlyniadau
- Texts 1 canlyniadau
- Trivia and miscellanea 1 canlyniadau
- methodology 1 canlyniadau
- methods 1 canlyniadau
- miscellanies 1 canlyniadau