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. [bindings and binding components]
9. binding components

Anotations

Scope note:

Strips of material, often the waste ends of the back lining or endsheets, their width extending from the book shoulder onto the board a short way; they are adhered to the boards as a means of board attachment.