Não informado. (2003). Natural Hazards Review. American Society of Civil Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Natural Hazards Review. Reston, Va: American Society of Civil Engineers, 2003.
Lua MLA (8ú heag.)Não informado. Natural Hazards Review. American Society of Civil Engineers, 2003.
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