Principles of Heading Construction
3.0 Fundamental principles of Library of Congress Subject Headings
4.0 Structure of subject headings
5.0 Generation of headings and cross references
9.0 Pre-coordination and synthesis
13.0 Scope of headings displayed in the Subject Authority File
14.0 Order of display in the printed and microfiche version of Library of Congress Subject Headings
15.0 Maintenance of the Subject Authority File
See also: