William A. Cohen

도서
Heroic Leadership Heroic Leadership
Heroic Leadership
2010년
Drucker on Leadership Drucker on Leadership
Drucker on Leadership
2009년
Peter Drucker on Consulting Peter Drucker on Consulting
Peter Drucker on Consulting
2016년
A teoria aplicada de Drucker A teoria aplicada de Drucker
A teoria aplicada de Drucker
2015년
Sex Scandal Sex Scandal
Sex Scandal
1996년

오디오북
Heroic Leadership : Leading with Integrity and Honor Heroic Leadership : Leading with Integrity and Honor
Heroic Leadership : Leading with Integrity and Honor
2020년
The Practical Drucker : Applying the Wisdom of the World's Greatest Management Thinker The Practical Drucker : Applying the Wisdom of the World's Greatest Management Thinker
The Practical Drucker : Applying the Wisdom of the World's Greatest Management Thinker
2013년
A Class With Drucker : The Lost Lessons of the World's Greatest Management Teacher A Class With Drucker : The Lost Lessons of the World's Greatest Management Teacher
A Class With Drucker : The Lost Lessons of the World's Greatest Management Teacher
2008년