CAMPADO, A. PIONEERING IN THE COTABATO FRONTIER: THE KORONADAL VALLEY PROJECT DURING THE PREWAR YEARS. BANWA Archives (2004-2013), [S. l.], v. 2, n. 1, p. 7–37, 2023. Disponível em: https://upminojs.poolreno.com/index.php/banwa-archives/article/view/8. Acesso em: 20 sep. 2024.