Province of Sorsogon
| Údar corparáideach: | |
|---|---|
| Formáid: | LÉARSCÁIL |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Makati, Metro Manila
National Mapping and Resource Information Authority
1990.
|
| Eagrán: | Ed 1, October, 1990. |
| Ábhair: |