Our information about the previous course of Amu-Darya

Lenz, R.E.Our information about the previous course of the Amu-Darya / [Op.] R.E.Lenza.- [B.m .: B. and., 19--].-[2], 83-172 p., 2 l.kart.: table .. -Bibliogr.In the tuning.Note .. - Ex.: without region..1. Territory (collection).Electronic copy source: PBOriginal storage: RSGMU