TY - BOOK AU - Sakurai,J.J. TI - Invariance principles and elementary particles SN - 9780691624806 (Pb) AV - QC721 .S2 U1 - 539.721 S158I PY - 1964/// CY - Princeton, N.J. PB - Princeton University Press KW - Particles (Nuclear physics) KW - Invariants N1 - Bibliography: p. 305-322 ER -