00278nam a2200121Ia 45000030006000000080041000060400015000471000022000622450034000842600009001185460012001270050017001390STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTownsend John, S.  aTheory of Ionization of gases  c1910  aEnglish20220125170216.0