Columbia subject headings:
Harvard subject headings:
Climate and civilization.
Climatic changes--Effect of human beings on--United States.
Global warming
Infrastructure (Economics)--Risk assessment--United States.
Infrastructure (Economics)--Security measures--United States.
Natural disasters--Social aspects.
Princeton subject headings:
Climate and civilization.
Climatic changes--Effect of human beings on--United States.
Global warming.
Infrastructure (Economics)--Risk assessment--United States.
Infrastructure (Economics)--Security measures--United States.
Natural disasters--Social aspects.