00283nam a2200121Ia 45000030006000000080041000060400015000471000020000622450041000822600009001235460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFlanagan,D.; Ed  aScientific American Vol-222 February  c1970  aEnglish20220125165917.0