| Term: | unit of description |
| Language: | english |
| Description: | A document or set of documents in any physical form, treated as an entity, and, as such, forming the basis for a single description (ISAD) |
termini archivistici tradotti

| Term: | unit of description |
| Language: | english |
| Description: | A document or set of documents in any physical form, treated as an entity, and, as such, forming the basis for a single description (ISAD) |