Leadership and the New Science. Discovering Order in a Chaotic WorldMargaret J. WheatleyAusverkauft4,1Bewachen
Lean customer development : building products your customers will buyCindy AlvarezAusverkauft4,0Bewachen
You Can't Teach a Kid to Ride a Bike at a Seminar, 2nd Edition: Sandler Training's 7-Step System for Successful SellingDavid H. SandlerAusverkauft4,1Bewachen
