2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48929I review several topics pertaining to Weak decays of b and c quarks, including measurements of Vcb, |Vub/Vcb|, fDs and b->s gamma.Presented at "The 17th International Workshop on Weak Interactions and Neutrinos (WIN99)," Capetown, South Africa, Jan. 1999, 14 pages 9 figuresHigh Energy Physics - Phenomenologytext