Columbia subject headings:
Atmospheric carbon dioxide--Environmental aspects--United States.
Climatic changes--United States.
National Research Council (U.S.). Carbon Dioxide Assessment Committee.
Harvard subject headings:
Atmospheric carbon dioxide--Environmental aspects--United States.
Climatic changes--United States
Greenhouse effect, Atmospheric.
National Research Council (U.S.). Carbon Dioxide Assessment Committee.
Princeton subject headings:
Atmospheric carbon dioxide--Environmental aspects--United States.
Climatic changes--United States.
National Research Council (U.S.). Carbon Dioxide Assessment Committee