Elementary theory of statistical quantities and calculations

Oryntsky, R.Elementary theory of statistical quantities and calculations / Kyiv.lips.Stat.the Bureau.- Kyiv: The Soverek Vidavnitsta, 1921. - [2], 169, [3] p.: table .. -Ex.: With a handle.litter..I. Kiev provincial statistical bureau. 1.People (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University