Informe al gobierno de S.M. acera de las costas de Jolo, Borneo y Mindanao [microform] - Concas y Palau, Victor Maria (Quezon City University of the Philippines Library, 1977)
Reproduction of: Manila, 1882. 241 p.
Keywords: Jolo (Sulu, Philippines; Borneo; Mindanao (Philippines).