00304nam a2200121Ia 45000030006000000080041000060400015000471000019000622450063000812600009001445460012001530050017001650STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMc Clung, R.K.  aConduction of electricity through gases and radio-activity  c1910  aEnglish20220125170218.0