Protected and summer weekend

Deacons, MAProtected and the output of summer / [Cit.] MADyakonov.- Petrograd: [B.and], 1915. -. [3] 20 .. -Titus there before the text.l.and the region.source.Bibliography.in footnotes.Note .. - [. Ott] of the Izvestia of the Petrograd Polytechnic Institute of Emperor Peter the Great.1915.Department of Science Economics and Law.T. XXIII.- Copy .: no tit.l.and the region..1. Power (collection).2. The people (set).electronic copy Source: PBThe storage location of the original: NB MSU