Entries in the printed and microfiche versions of the subject headings list are arranged in ways that facilitate use as well as computer manipulation. The order of arrangement is compatible with that used in other bibliographic products of the Library of Congress.

14.0 Reference

14.1 Main headings and referred-from terms (numeric-alphabetic)

14.2 Cross references

14.3 Subdivisions (alphabetico-classed)

See also:

Principles of Heading Construction