J/Psi theory review, or from J to Psi
arXiv:hep-ph/9906387
Abstract
1) Hard exclusive processes in QCD: main characteristic properties; 2) Experimental and theoretical status of the J/Psi and Psi^\prime decays.
15 pages, Latex, 15 figures, minor changes; The talk given at the International Workshop: "e^+e^- collisions from ϕto J/Psi", 1-5 March 1999, Novosibirsk, Russia