Because most environmental problems result from human intervention in the ecosystem, ecological research in the social sciences is now joining research in the biological and physical sciences as a means of addressing long-range problems. Within this type of social science research, no problem is more important than the investigation of disasters. To assess the impact of sudden cataclysms on the living conditions of families or communities, scientists need a set of pretested, standardized measures that can be used cross-culturally. Once a disaster strikes, investigators are often faced with...