Academician A.A.Chess

Obnorsky, S.P.Academician A.A.Chekomatov: (to the 25th anniversary of death) / Acad.S.P.Obnorsky.- [B.m .: B. and., 19--].-76-80 s .. -Bibliogr.In the tuning.Note .. - Ex.: Without Titus.l.and region..I. Shakhmatov, A.A.1.People (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University