Dimanlig, H. E. C. (2002). Tracing the roots of the Ivatan landscapes: An eco-cultural tourism plan for Batan Island, Batanes.
Chicago Style aipamenaDimanlig, Horacio Evelio C. Tracing the Roots of the Ivatan Landscapes: An Eco-cultural Tourism Plan for Batan Island, Batanes. 2002.
MLA aipamenaDimanlig, Horacio Evelio C. Tracing the Roots of the Ivatan Landscapes: An Eco-cultural Tourism Plan for Batan Island, Batanes. 2002.
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