Das kleine rote Buch der ultimativen Antworten für den VerkaufserfolgJeffrey H. GitomerSold out4.0Track
Ask For It. How Women Can Use the Power of Negotiation to Get What They Really WantLinda BabcockSold out4.0Track
Design-driven innovation : changing the rules of competition by radically innovating what things meanRoberto VergantiSold out4.0Track
Negotiating the Nonnegotiable. How to Resolve your Most Emotionally Charged ConflictsDaniel ShapiroSold out4.0Track
Teach like a Champion : 49 Techniques that Put Students on the Path to CollegeNorman AtkinsSold out4.0Track