title: Natural hazards: causes and effects. Lesson 4--Volcanoes.
authors.affiliation: WASH, Arlington, Virginia, USA.
authors.forename: E
authors.initials: E
authors.lastname: Perez
authors.forename: P
authors.initials: P
authors.lastname: Thompson
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D004189:Disaster Planning / Q000458:organization & administration*; D005544:Forecasting; D006801:Humans; D018570:Risk Assessment; D012307:Risk Factors; D018707:Volcanic Eruptions / Q000009:adverse effects* / Q000145:classification / Q000706:statistics & numerical data