00278nam a2200121Ia 45000030006000000080041000060400015000471000020000622450036000822600009001185460012001270050017001390STCL150530s9999 xx 000 0 und d aSTCLcSTCL aFlanagan,D.; Ed aScientific American Vol-234 May c1976 aEnglish20220125165906.0