Canlyniadau Chwilio - "Abra History."

History of Abra cited.

General history of Abra gan Damian, Victoria V.

Charting the Abra gold trade network of northwestern Luzon using ethnohistorical archaeology and WorldView-3 satellite imagery gan Canilao, Michael Armand P.

Cael y testun llawn

A history of Abra a selected review of literature gan Regpala, Ma. Elena

History of the SVD-Abra mission in the Philippines (1909-1956) gan Hergesheimer, Miguel

Casa Real de Bucay 1st capital of Abra gan Perdigon, Jose R.

Paglikha at paglalarawan sa pagkakakilanlang Tinguian, (1823-1904) gan Rovillos, Raymundo D.

Pakasaritaan ti ili ti Daguioman gan Saboy, Emilio B.

Accomodation, localization, and resistance in Abra, (1598-1898) gan Rovillos, Raymundo D.

The role of the Itneg (Tinggian) in the 1896 revolution gan Dumagat, Fay L.