Columbia subject headings:
Geology, Stratigraphic--Anthropocene.
Global environmental change.
Human ecology.
Nature--Effect of human beings on.
Harvard subject headings:
Geology, Stratigraphic--Anthropocene
Global environmental change
Human ecology
Nature--Effect of human beings on
Princeton subject headings:
Geology, Stratigraphic--Anthropocene.
Global environmental change.
Human ecology.
Nature--Effect of human beings on.