Hamel, Gary What matters now : how to win in a world of relentless change, ferocious competition, and unstoppable innovation / Gary Hamel - San Francisco : Jossey-Bass, 2012 - xii, 283 p. ; 24 cm. ISBN: 1118120825 9781118120828 Subjects--Topical Terms: Management.Organizational change.Organizational effectiveness. LC Class. No.: HD31 / .H253 2012