http://www.fmi.uni-passau.de/archive/doc/unix/unixhelp/Unixhelp/tables_man_sections.html (Einblicke ins Internet, 10/1995)
Section ID Description
1 User Commands
2 System Commands
3 Subroutines
4 Devices
5 File Formats
6 Games
7 Miscellaneous
8 System Administration
l Local Commands
n New Commands