Columbia subject headings:
Civil defense warning systems--Gulf States.
Crime--Gulf States.
Emergency communication systems--Gulf States.
Emergency management--Gulf States.
Hurricane Katrina, 2005.
Law enforcement--Gulf States.
Harvard subject headings:
Civil defense warning systems--Gulf States.
Crime--Gulf States.
Emergency communication systems--Gulf States.
Emergency management--Gulf States.
Hurricane Katrina, 2005.
Law enforcement--Gulf States.
Princeton subject headings:
Civil defense warning systems--Gulf States.
Crime--Gulf States.
Emergency communication systems--Gulf States.
Emergency management--Gulf States.
Hurricane Katrina, 2005.
Law enforcement--Gulf States.