unpublished letter
C52534
concept
An unpublished letter is a written communication intended for a specific recipient that has not been formally released, printed, or made publicly available.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| Letter | 1 |
| personal letter | 1 |
Instances (3)
| Instance | Via concept surface |
|---|---|
| Vergnaud letter on Case theory | — |
| Epistles | Letter |
| Letter 20 | personal letter |