00312    a2200109   4500020001500000082001600015100001800031245006900049260004400118300001900162650002100181  a0199283877  a338.04bSOC  aNicholls,alex  aSocial entrepreneurshipbnew models of sustainable social change  aNew YorkbOxford universityc2006g2006  axxx,444pc23cm  aENTREPRENEURSHIP