| Description | Notes | |
|---|---|---|
| EN | Booktopia | — |
| FR | Booktopia | Pour un usage en ONIX 3.0 uniquement |
| ES | not translated | — |
List 139 · ONIX retail sales outlet IDs
BTP — Booktopia
<!-- ONIX snippet not yet curated for codelist 139 (value: BTP) -->- Introduced in Issue 29