Don Francisco Xavier Salgado y sus obras en Filipinas en siglo XVIII [microform]. - Barras de Aragon, Francisco de las 1868- (Quezon City Photoduplication Service, University of the Philippines Library, 1976)
Microfilmed with 18 other titles.
Originally published in Madrid, Imprenta Clasica Espanola, 1917.
Keywords: Salagado, Francisco Javier; Philippines -- Econ. condit. Mines and mineral resources -- Philippines