William Cohen

Livres
Secrets of Special Ops Leadership Secrets of Special Ops Leadership
Secrets of Special Ops Leadership
2005
The Art of the Strategist The Art of the Strategist
The Art of the Strategist
2004
A Class with Drucker A Class with Drucker
A Class with Drucker
2007
The Practical Drucker The Practical Drucker
The Practical Drucker
2013

Livres audio
The Art of the Strategist The Art of the Strategist
The Art of the Strategist
2023