News of the Academy of Sciences of the Union of Soviet Socialist Republics.Series 6. T. 21 and last.1927. No. 18. December 15

News of the Academy of Sciences of the Union of Soviet Socialist Republics.Series 6.T. 21 and last.1927. No. 18. December 15.- 1927. - [2], 1415-1750, [2] p.: Il .. -Part of the text on the FR.Yaz.OblastParal.On Fr.Yaz.Bibliogr.In the text and substitution.Note..-1600 cop..1. People (collection).Electronic Source: PBPlace of storage of the original: RGPU them.A.I.Herzen