Directions in physics : lectures delivered during a visit to Aust ralia and New Zealand, August and September 1975 /
by P.A.M. Dirac; edited by H. Hora and J.R. Sheppanski; with a foreword by Sir Mark Olip hant.
- New York : Wiley, 1978.
- ix, 95 p. : (pt. col.) ill. ; 24 cm.
- A Wiley-Interscience publication. .