Byckling, Eero Particle kinematics / (by) E. Byckling, K. Kajantie. - (Chichester) : Wiley-Interscience, 1973 Title page imprint, London. - With answers Bibl.p.306-309. - Index ISBN: 0471128856 Subjects--Topical Terms: Particles (Nuclear physics)Relativity (Physics)