Editura: Berrett Koehler Publishers Inc., 4 titluri

Coperta cărții The Mood Elevator

The Mood Elevator

Larry Senn

Coperta cărții Talent Magnet

Talent Magnet

Mark Miller

Coperta cărții The Power of Having Fun

The Power of Having Fun

Dave Crenshaw

Coperta cărții The Body Is Not an Apology

The Body Is Not an Apology

Sonya Renee Taylor