Home › Authors › David Bangs 👤 David Bangs 5 books Books by David Bangs Land of the Brighton Line Land of the Brighton Line 2018 A crash course in marketing 2000 Como arrancar tu propio negocio/The start up guide 1999 Creando Clientes Creando Clientes 1995 Csmo Planificar Sus Recursos Humanos 1990