000 00507nam a2200181 4500
003 NTShA
005 20221213001513.0
008 221209b |||||||| |||| 00| 0 eng d
040 _cNTShA
100 1 0 _aEfremov, Nicholas
245 1 3 _aAn Innovation in the understanding of Mendeleyev's periodic law
260 3 0 _c1952
300 0 0 _bpp. 401-434
500 0 0 _aReprinted from the Annals of the Ukrainian Academy of Arts and Sciences in the US
546 0 0 _aEnglish
653 1 0 _aChemistry
942 _cBK
999 _c28304
_d28304