00282nam a2200121Ia 45000030006000000080041000060400015000471000020000622450040000822600009001225460012001310050017001430STCL150530s9999 xx 000 0 und d aSTCLcSTCL aFlanagan,D.; Ed aScientific American Vol-221 January c1970 aEnglish20220125165917.0