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Landslides buries 3 DPWH buildings four bodies retrieved, 14 survivors rescued, 10 remain missing
Gepubliceerd in Manila Bulletin (2018)Artikel -
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Ang sinaunang paraan ng paghatol at pagpaparusa ng mga igorot sa Bontoc
Gepubliceerd in Liwayway (2014)Artikel -
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Gray love the career of Gov. John Early in the Cordilleras
Gepubliceerd in Philippine Studies: Historical and Ethnographic Viewpoints (2013)Artikel -
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The education of Philippine hill tribes in the American era
Gepubliceerd in Bulletin of the American Historical Collection (2012)Artikel -
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Mountain Province farmers discovers new rice varieties
Gepubliceerd in Manila Bulletin (2010)Artikel -
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