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Subject (Genre)
- Periodicals4,576
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- Biography3,550
- Case studies2,356
- Statistics2,054
- History1,359
- Directories1,170
- Handbooks, manuals, etc1,142
- Electronic books1,072
- Curricula1,024
- Sources917
- Cross-cultural studies694
- Bibliography504
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- Dictionaries299
- Catalogs275
- Early works to 1800272
- Registers246
- Interviews222
- Anecdotes185