Hughes, Richard L. Leadership: enhancing the lessons of experience / Richard L. Hughes, Robert C. Ginnett, Gordon J. Curphy. - New York : McGraw-Hill, c2015. - xviii, 734 p. : ill. ; 24 cm. Includes index. Includes bibliographic references. ISBN: 9781259253195 Dewey Class. No.: 303.34 / HUG