00840nam0-22003131i-450-990001101190403321000110119FED01000110119(Aleph)000110119FED0100011011920000920d1982----km-y0itay50------baengLeptons and QuarksLev Borisovich OkunAmsterdam [etc.]North-Holland1982289 p.25 cmParticelle elementariRaggi cosmiciAcceleratori539.72539.73Okun,Lev Borisovich44193ITUNINARICAUNIMARCBK990001101190403321S.33-00917454FI1S.33-01017455FI1FI1Leptons and Quarks338090UNINAING01