Columbia subject headings:
Aeronautics in wildfire control.
Fire fighters--Training of--United States.
Fire prevention--Safety measures.
Wildfires--United States.
Harvard subject headings:
Aeronautics in wildfire control.
Fire fighters--Training of--United States.
Fire prevention--Safety measures.
Wildfires--United States.
Princeton subject headings:
Aeronautics in wildfire control.
Fire fighters--Training of--United States.
Fire prevention--Safety measures.
Wildfires--United States.