Recent developments in particle symmetries. 1965 international school of physics "Etore Majorana", a CERN-MPI-NATO advanced study institute
Editor: A. Zichichi.
- New York, Academic Press, 1966.
- xii, 460 p. illus. 25 cm.
Sponsored by the European Organization for Nuclear Research, the Italian Ministry of Public Education, and the North Atlantic Treaty Organization.