Jack Welch

Books
Jack Jack
Jack
2014
Winning znaczy zwyciężać Winning znaczy zwyciężać
Winning znaczy zwyciężać
2005
El MBA para la vida real El MBA para la vida real
El MBA para la vida real
2016
When Running Was Young and So Were We When Running Was Young and So Were We
When Running Was Young and So Were We
2014
Winning: The Answers Winning: The Answers
Winning: The Answers
2009
Winning Winning
Winning
2009