TY  - BOOK
AU  - Emmerson,J.McL
TI  - Symmetry principles in particle physics
U1  - 539.7 
PY  - 1972///
CY  - Oxford
PB  - Clarendon Press
KW  - Particles (Nuclear physics)
KW  - Symmetry (Physics)
KW  - Angular momentum
KW  - Symmetry
N1  - Includes index; Bibliography: p. 178-179
ER  -