Columbia subject headings:
Grand unified theories (Nuclear physics)--Congresses.
Supergravity--Congresses.
Supersymmetry--Congresses.
Harvard subject headings:
Grand unified theories (Nuclear physics)--Congresses
Physics.
Quantum theory.
Supergravity--Congresses.
Supersymmetry--Congresses.
Princeton subject headings:
Grand unified theories (Nuclear physics)--Congresses.
Supergravity--Congresses.
Supersymmetry--Congresses.