TY - SER AU - Bertsch,G.F. TI - Physics letters B SN - 0370-2693 PY - 1990/// CY - Amsterdam PB - Elsevier Science Publishers KW - Physics KW - Particles (Nuclear physics) N1 - Volume 239 (12 April 1990), pp 1-516 - Review of particle properties /[by] the Particle Data Group ER -