Declaration of the Guyangan cave system of Banton island, Romblon as an important cultural property
| Argitaratua izan da: | Manila Times (08 Nov. 2013), A6 |
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| Egile nagusia: | |
| Formatua: | Artikulua |
| Hizkuntza: | English |
| Argitaratua: |
2013
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| Gaiak: |