Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Functions (hierarchy name)
4. functions (activities)
5. [functions by general context]
6. information handling functions

Anotations

Scope note:

Assigning key words or subject headings to texts, files, or documents. Indexing entails preparing indexes for books or other publications, or analyzing the subject content of textual or visual documents and assigning terms or strings of terms representing that content.