00282nam a2200121Ia 45000030006000000080041000060400015000471000016000622450044000782600009001225460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPiel,J.; Ed  aAcientific American Vol-263 August 1990  c1990  aEnglish20220125165909.0