00311nam a2200121Ia 45000030006000000080041000060400015000471000018000622450071000802600009001515460012001600050017001720STCL150530s9999 xx 000 0 und d aSTCLcSTCL aCahn, R.S; Ed aAnnual Reports on the progress of Chemistry For 1951 Vol- XXXXVIII c1952 aEnglish20220125170227.0