- :: Types of binding structure (Gathering term; do not assign)
- :: SN: Gathering term; do not use; index under a narrower term.
- : Mechanical bindings
- : SN: Use for bindings in which a device of metal, plastic, etc.,
: holds single leaves together in a non-exchangeable manner.
- : HN: Approved 6/2008.
- Spiral bindings
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