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Subject (Genre)
- Handbooks, manuals, etc19
- Congresses9
- Instructional films9
- Handbooks and manuals8
- Statistics8
- Electronic books7
- Directories4
- Educational films2
- Internet videos2
- Interviews2
- Artists' books1
- Computer network resources1
- Database1
- Databases1
- Instructional television programs1
- Nonfiction television programs1
- Periodicals1
- Short films1
- Specimens1
- Surveys1