00322nam a2200133Ia 45000030006000000080041000060400015000471000022000622450055000842500011001392600009001505460012001590050017001710STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAllen Stanley, H.  aPhoto electricity:Liberation of electrons by light  aSecond  c1925  aEnglish20220125170154.0