00274nam a2200121Ia 45000030006000000080041000060400015000471000021000622450031000832600009001145460012001230050017001350STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBraddick, H.J.J.  aCosmic ray,s and mesotrons  c1939  aEnglish20220125170223.0