_:HtIEePhC439 . _:HtIEePhC439 "2004$20132008_volcanic_activity_of_Mount_St$002E_Helens". _:HtIEePhC438 . _:HtIEePhC438 "2004_-_2008_volcanic_activity_of_Mount_St$002E_Helens". _:HtIEePhC435 . _:HtIEePhC435 "1043506". _:HtIEePhC436 . _:HtIEePhC436 "2004_and_later_volcanic_activity_of_Mount_St$002E_Helens". . . . . . . . . . . "2004 and later volcanic activity of Mount St. Helens"@en. . . _:HtIEePhC439. _:HtIEePhC438. _:HtIEePhC435. _:HtIEePhC436. _:HtIEePhC440. _:HtIEePhC437. . "Source: Freebase - The World's database". . _:HtIEePhC440 . _:HtIEePhC440 "2004_and_later_volcanic_activity_of_mount_st_helens". _:HtIEePhC437 . _:HtIEePhC437 "2004_volcanic_activity_of_Mount_St$002E_Helens".