Watkins, Michael, The first 90 days : proven strategies for getting up to speed faster and smarter/ Michael Watkins - Boston, Massachusetts : Harvard Business Review Press, 2013 - 278 p.: ill.; 23 cm ISBN: 9781422188613 Subjects--Topical Terms: Planificación estratégica --Aspectos ambientalesLiderazgo LC Class. No.: HD 57.7 / W335f 2013