Columbia subject headings:
Electromagnets--Congresses.
Magnetic fields--Congresses.
Magnetohydrodynamics--Congresses.
Plasma (Ionized gases)--Congresses.
Harvard subject headings:
Electromagnets--Congresses.
Magnetic fields--Congresses.
Magnetohydrodynamics--Congresses.
Plasma (Ionized gases)--Congresses.
Princeton subject headings:
Electromagnetism--Congresses.
Electromagnets--Congresses.
Magnetohydrodynamics--Congresses.
Plasma (Ionized gases)--Congresses.