Volcano :
Lauber, Patricia.
Volcano : eruption and healing of Mt. St Helen's / Patricia Lauber. - New York : Bantam Doubleday Dell, 1993. - 60 p.
978-0689716799
Volcanoes.
Mt. St. Helens.
Volcano : eruption and healing of Mt. St Helen's / Patricia Lauber. - New York : Bantam Doubleday Dell, 1993. - 60 p.
978-0689716799
Volcanoes.
Mt. St. Helens.