Genre
Periodicals
32
Sources
11
Video games
10
Computer games
9
CD-ROMs
7
Electronic books
7
Adventure video games
5
Detective and mystery video games
5
Computer adventure games
4
Early works to 1800
4
Inaugural addresses
4
Mystery games
4
Databases
3
Indexes
3
Juvenile software
3
Debates
2
Educational video games
2
Electronic journals
2
Legislative materials
2
Messages
2
Records (Documents)
2
Serial publications
2
Sports video games
2
Annual reports
1
Bibliography
1
CD-ROM
1
Calendars
1
Computer baseball games
1
DVD-ROMs
1
Excerpts, Arranged
1
Government publications
1
Handbooks, manuals, etc
1
History
1
Management simulation video games
1
Maps
1
Quiz video games
1
Songs and music
1
Statistics
1