Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by form]
8. partial documents

Anotations

Scope note:

Complementary parts or sections added to serial or monographic books or documents to give further information, update information, or correct errors. Includes separate sections devoted to special subjects inserted into newspapers or periodicals. Supplements may be issued with the text or separately.