a Heifetz, Ronald A. \a Leadership on the Line: \b Staying Alive through the Dangers of Leading \h [Text] \c by Ronald A. Heifetz and Marty Linsky - \a Boston: \b Harvard Business School Press, \c 2002 - \a xi,252p. \a Includes index \a Includes bibliographical references ISBN: \a 9781578514373 LC Class. No.: \a HD 57.7 Hei / \b 508473