Austin, Robert D. 1962- Harder than I thought : adventures of a twenty-first century leader / Robert D. Austin, Richard L. Nolan, Shannon O'Donnell. - Boston, Mass. : Harvard Business Review Press, c2012. - x, 310 p. ; 24 cm. ISBN: 9781422162590 LCCN: 2012031184 Subjects--Topical Terms: Leadership.Executive ability.Chief executive officers.Management. LC Class. No.: HD57.7 / .A8494 2012 Dewey Class. No.: 658.4/092