Start with why : How great leaders get everyone on the same page /
Sinek, Simon
Start with why : How great leaders get everyone on the same page / Simon Sinek - New York : Portfolio, 2009 - x, 246 p. 22 cm
978-1-59184-280-4
Leadership.--Psychological aspects.
Start with why : How great leaders get everyone on the same page / Simon Sinek - New York : Portfolio, 2009 - x, 246 p. 22 cm
978-1-59184-280-4
Leadership.--Psychological aspects.