There has been data ("Gerencia de Ventas. Simplificada.: La Verdad Acerca de Como Conseguir Resultados Excepcionales de Tu Equipo de Ventas (Spanish and Spanish Edition)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Aug 2 14:53:31 2019, so the data displayed here has been removed .