Columbia subject headings:
Earth (Planet)--Mantle--Congresses.
Metasomatism (Mineralogy)--Congresses.
Harvard subject headings:
Earth (Planet)--Mantle--Congresses.
Metasomatism (Mineralogy)--Congresses.
Princeton subject headings:
Earth (Planet)--Mantle--Congresses.
Metasomatism (Mineralogy)--Congresses.