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Subject (Genre)
- Periodicals154
- Internet videos148
- Congresses97
- Biography36
- Electronic books35
- Dictionaries33
- Bibliography27
- Academic theses26
- Encyclopedias23
- History23
- Handbooks, manuals, etc21
- Case studies20
- Periodical20
- Cross-cultural studies17
- Conference papers and proceedings14
- Directories10
- Sources8
- Interviews7
- Early works to 18006
- Documentary films5