On the setting of observations over the state of the ice cover in Russian waters

Shokalsky, Yu.M.On the setting of observations over the state of the ice cover in Russian waters: report by Yu.M.Shokalsky, presented by the second meteorological congress the main hydrographic department.- [St. Petersburg]: Type.Imperial Academy of Sciences, [1909].-10 p.: table .. -Before the head.: No. 16.Bibliogr.in the text.- Ott.From the "Appendix to the Protocols of the Second Meteorological Congress."- Ex.: Without Titus.l.and region..1. Territory (collection).Electronic copy source: PBOriginal storage location: Ban RAS