Columbia subject headings:
Climatic changes--Periodicals.
Environmental policy--Germany--Periodicals.
Environmental responsibility--Periodicals.
Global environmental change--Periodicals.
Global environmental change--Research--Germany--Periodicals.
Nature--Effect of human beings on--Periodicals.
Harvard subject headings:
Princeton subject headings:
Climatic changes--Periodicals.
Environmental policy--Germany--Periodicals.
Environmental responsibility--Periodicals.
Global environmental change--Periodicals.
Global environmental change--Research--Germany--Periodicals.
Nature--Effect of human beings on--Periodicals.
Periodicals.