books.google.com - Ninety-nine percent of the time, the world spins like a top, the skies are clear, and your refrigerator is full of good food. But the world is a volatile place—storms rage, fires burn, and diseases spread. No one is ever completely safe. Humans live as part of a very complex ecosystem that is unpredictable...http://books.google.com/books/about/Disaster_Preparedness_Handbook.html?id=-ydffz4oJhgC&utm_source=gb-gplus-shareDisaster Preparedness Handbook
