TY - BOOK AU - KOTTER JOHN P; TI - JOHN P. KOTTER ON WHAT LEADERS REALLY DO SN - 0-87584-897-4 U1 - 658.4092 PY - 1999/// CY - UNITED STATES OF AMERICA PB - HARVARD BUSINESS REVIEW BOOK KW - LEADERSHIP N1 - 9546 ER -