C
Calendars
Campaigns
Catalogs
CD-ROMs
Checklists (use: Guidelines)
Children's literature
Clearinghouses
Coloring books
Comic books
Communication
Communication skills
Compact disk read only memory (use: CD ROMs)
Computer art
Computer hardware (use: Computers)
Computer programs (use: Software)
Computer terminals
Computers
Conference proceedings
Consumer education materials
Cookbooks
Copyright
Criminal histories
Criminal records (use: Criminal histories)
Curricula