00348nam a2200133Ia 45000030006000000080041000060400015000471000038000622450044001002500011001442600030001555460012001850050017001970STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDon Yost, M.; Clifford Garner, S.  aRare earth elements and their compounds  aSecond  bJohn Wiley and Sonsc1950  aEnglish20220125170300.0