Hackman, Michael Z. Leadership : a communication perspective / Michael Z. Hackman, Craig E. Johnson - 4th ed. - Long Grove, Ill. : Waveland Press, c2004 - 429 p. : ill. + 1 CD-ROM Includes bibliographical references and index ISBN: 1577662849 Subjects--Topical Terms: LEADERSHIPCOMMUNICATION LC Class. No.: HM1261 / H324L 2004