okt
14
2015
You accomplish victory step by step, not by leaps and bounds.
Lyn St. James
We know why projects fail, we know how to prevent failure — so why do they still fail?
Martin Cobb
To Sell is HumanThe Surprising Truth About Persuading, Convincing, and Influencing OthersDaniel H. Pink
Bij Bol.com of Managementboek.nl