Report on the Seismic and Volcanic Centers of the Philippine Archipelago (Classic Reprint)/fr-ca/report-on-the-seismic-and-volcanic-centers-of-the-philippine-archipelago-classic-reprint/7972E58A-0E74-4145-A9DF-D2B58349AD4D.html7972E58A-0E74-4145-A9DF-D2B58349AD4D
Report on the Seismic and Volcanic Centers of the Philippine Archipelago