Seven lakes of the Shink River

Preobrazhensky, I.Seven lakes of the Shink River / [Op.] I. Preobrazhensky.- [B.M .: B. and., 1913].-13 p., 3 l.Il.: schemes .. -From the mineral.Laboratory of the S.-Peterb.Polytechnic.Institute of Imp.Peter the Great.Before the head.: XXXVII.Bibliogr.In the settling.Note .. - Ex.: without tit.l.and region., p.They have a double numbering..1. Territory (collection).Electronic copy source: PBOriginal storage: RSGMU