Trudy russkikh uchenykh za-granitsey. Tom II. Sbornik akademicheskoy gruppy v Berline pod red. prof. A.I.Kaminka./Works of Russian Scientists Abroad. Volume II. Compilation of the Academic Group in Berlin, edited by Professor A.I. Kaminka. In Russian (ask us if in doubt) - landofmagazines.com

TransliterationTrudy russkikh uchenykh za-granitsey. Tom II. Sbornik akademicheskoy gruppy v Berline pod red. prof. A.I.Kaminka.

In EnglishWorks of Russian Scientists Abroad. Volume II. Compilation of the Academic Group in Berlin, edited by Professor A.I. Kaminka. In Russian (ask us if in doubt)

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