00387nam a22001097a 450000500170000002000190001710000220003624500760005826000400013430000140017465000890018820260128043257.0  a 9780470405000  aCohen, William A.  aDrucker on leadership: New lessons from the father of modern management  aSan Francisco,bJossey-Bass:c2010.  axi, 292p.  aLeadershipaManagementaOrganizationaDrucker, Peter F. (Peter Ferdinand), 1909-2005