History of Apayao - Bongui, Ramos D.; Regional Seminar-Workshop on Cordillera Historiography (1999 Baguio City) (1999)
Paper presented during the Regional Seminar-Workshop on Cordillera Historiography, 6-7 August 1999, Mountain Lodge & Restaurant, Baguio City.
Keywords: Apayao -- History -- Congresses