Lapua Cartridge Factory explosion
... that the Lapua Cartridge Factory explosion was Finland's worst industrial disaster?
... that the <b id="mwBLk"><a href="./Lapua_Cartridge_Factory_explosion" id="mwBLo" rel="mw:WikiLink" title="Lapua Cartridge Factory explosion">Lapua Cartridge Factory explosion</a></b> was Finland's worst industrial disaster?