Columbia subject headings:
Harvard subject headings:
Black holes (Astronomy)--Congresses
Gauge fields (Physics)--Congresses.
Geometry--Congresses
Mass (Physics)--Congresses.
Space and time--Congresses.
Princeton subject headings:
Black holes (Astronomy)--Congresses.
Gauge fields (Physics)--Congresses.
Geometry--Congresses.
Mass (Physics)--Congresses.
Space and time--Congresses.