Volcanoes and seismic centers of the Philippine Archipelago

Bibliográfalaš dieđut
Váldodahkki: Saderra Maso, Miguel
Searvvušdahkki: Philippines. Weather Bureau
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: [Manla] Department of Commerce and Labor. Bureau of the Census 1904.
Fáttát: