Hughes, Richard L. Leadership : enhancing the lessons of experience / Richard L. Hughes, Robert C. Ginnett and Gordon J. Curphy. - 6th ed. - Boston, Mass. : McGraw-Hill, c2009. - xvi, 704 p. : ill ; 24 cm. Includes bibliographical references and index. ISBN: 9780071263597 Subjects--Topical Terms: Leadership. Dewey Class. No.: 303.34 HU LE