00293nam a2200121Ia 45000030006000000080041000060400015000471000034000622450037000962600009001335460012001420050017001540STCL150530s9999 xx 000 0 und d aSTCLcSTCL aKondrtyev, V; Yankovsky, G Tr astructure of atoms and molecules c1967 aEnglish20220125170222.0