00282nam a2200121Ia 45000030006000000080041000060400015000471000020000622450040000822600009001225460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFlanagan,D.; Ed  aScientific American Vol-228 January  c1973  aEnglish20220125165906.0