William Wachs · 7 obras en el catálogoObrasMManagerial situations and how to handle themManagerial situations and how to handle them101 managerial situations and how to handle them99 ways to get more sales from existing customersHHow sales managers get things doneHow sales managers get things doneHHow salesmen make things happenHow salesmen make things happenManagerial situations and how to handle themThe successful manager's guide
