00419nam a2200157 a 450000500170000000800410001702000180005804100080007608200130008410000200009724500480011725000120016526400440017730000190022170000210024020260717092726.0260717s2003    ii            000 0 eng d  a9780787956783  aeng04a658.40921 aKouzes, James M10aLeadership The Challenge /cKouzes, James M  a3rd ed. 1aSan Francisco :bJossey - Bass,cc2003.  axxviii, 458 p.1 aPosner, Barry. Z