ISBN: | 978-5-5139-5497-2 |
High Quality Content by WIKIPEDIA articles! Abra is a landlocked province of the Philippines in the Cordillera Administrative Region in Luzon. Its capital is Bangued, and it borders Ilocos Norte and Apayao on the north, Ilocos Sur and Mountain Province on the south, Ilocos Norte and Ilocos Sur on the west, and Kalinga, and Apayao on the east.