00321nam a2200121Ia 4500008004100000041000800041082001400049100002100063245004400084260002700128300003200155365001200187240624s9999    xx            000 0 und d  aeng  a332.7 LUT  aLUTKEBOHMERT EVA  aCONCENTRATION RISK IN CREDIT PORTFOLIOS  c2009aLondonbSpringer  axvii, : 225 : p. : cm. ; 23  cERUb26