Columbia subject headings:
Dirac equation--Congresses.
Dirac, P. A. M. (Paul Adrien Maurice), 1902-1984.
Gauge fields (Physics)--Congresses.
Quantum field theory--Congresses.
Harvard subject headings:
Dirac equation--Congresses.
Dirac, P. A. M. (Paul Adrien Maurice), 1902-1984.
Gauge fields (Physics)--Congresses.
Quantum field theory--Congresses.
Princeton subject headings:
Dirac equation--Congresses.
Dirac, P. A. M. (Paul Adrien Maurice), 1902-1984.
Gauge fields (Physics)--Congresses.
Quantum field theory--Congresses.