Columbia subject headings:
Earth Observing System (Program)
Earth resources technology satellites.
Global temperature changes--Research--United States.
Global warming--Research.
Remote sensing.
U.S. Global Change Research Program.
Harvard subject headings:
Earth Observing System (Program)
Global temperature changes--Research--United States.
U.S. Global Change Research Program
Princeton subject headings:
Earth Observing System (Program)
Global temperature changes--Research--United States.
U.S. Global Change Research Program.