Columbia subject headings:
Climatic changes--Europe.
Environmental health--Europe.
Ozone layer depletion--Environmental aspects--Europe.
Stratosphere--Environmental aspects--Europe.
Harvard subject headings:
Climatic changes--Europe.
Environmental health--Europe
Ozone layer depletion--Environmental aspects--Europe.
Stratosphere--Environmental aspects--Europe.
Princeton subject headings:
Climatic changes--Environmental aspects--Europe.
Environmental health--Europe.
Ozone layer depletion--Environmental aspects--Europe.
Stratosphere--Environmental aspects--Europe.