00298nam a2200121Ia 450000500170000000800410001704100080005808200150006610000170008124500340009826000350013230000090016720260720174625.0260720s1938    xx            000 0 und d  aeng  a158.1 ENGC  aEngland, F E  aCan human nature be improved?  aLondonbRich & Cowan Ltdc1938  a242p