The Handbook is based on the principle that disasters are social constructions and focuses on social science disaster research. It also includes a number of essays focusing on various types of vulnerabilities. In addition, there are discussions on community processes that are evoked by disasters, including warnings, search and rescue, coordination, and organizational adaptation, as well as, dealing with death and injury, and recovery, and the role of the media in disasters; special attention is given to emergency systems in several nation states.