00627naa#a2200169#i#450# EN\\bibl\52413 20250103023339.5 2712-7761 20220812b2022####ek#y0engy0150####ca RU From teaching experience. XI. History and philosophy at the crystallography and mineralogy courses Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2022 8 с. Journal article local Оси симметрии. 548.121 Voytehovskiy Yuri Leonidovich komisc.editorum.ru