Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. information form components
7. gathered matter components
8. [coverings for gathered matter]

Anotations

Scope note:

Detachable, flexible coverings for books, usually of paper cut flush with the covers, folding around the binding with the ends tucked in between the cover boards and the free end paper. For attached outer sheets or boards, use "covers (gathered matter components)."