South vietnam official standard names approved by the United States Board on Geographic Names.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington
[s.n.]
1971.
|
| Rhifyn: | 2nd ed. |
| Cyfres: | U.S. Board on Geographic Names
no. 58 |
| Pynciau: |