00278nam a2200121Ia 45000030006000000080041000060400015000471000020000622450036000822600009001185460012001270050017001390STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFlanagan,D.; Ed  aScientific American Vol-220 May  c1969  aEnglish20220125165917.0