00281nam a2200109Ia 4500008004100000020001800041041000800059082001600067245003500083260004200118300001100160211209s2011    xx            000 0 und d  a9781422172242  aeng  a658.421 HAR  aSUCCEEDING AS AN ENTREPRENEUR   aBOSTONbHARVARD BUSINESS REVIEWc2011  aV, 195