Columbia subject headings:
Harvard subject headings:
Geology, Stratigraphic--Cenozoic--Congresses
Geology, Stratigraphic--Mesozoic--Congresses.
Geology--Asia--Congresses.
Geology--China--Congresses.
Princeton subject headings:
Geology, Stratigraphic--Cenozoic.
Geology, Stratigraphic--Mesozoic.
Geology--China.