00308nam a2200109Ia 4500008004100000020001800041082001600059100002400075245006500099260000900164500002500173260604s9999    xx            000 0 und d  a9781071925201  a658.409 NEC  aChristopher p. neck 0aSelf-leadership: The Definitive Guide to Personal Excellence  bSAGE  aLeadership, Personal