The abstract of lectures on statistics, read in an additional practical class, teaching.V.V.Stepanov.Vol.1

Stepanov, Viktor Vladimirovich (1868-1950).The abstract of lectures on statistics, read in an additional practical class, teaching.V.V.Stepanov: Vol.1- / SPb.Commerce.Accessories.- [St. Petersburg]: Typio-lit.Markova, 1898. - 28 cm. -.I. Petersburg commercial institution.Power (collection).Electronic Source: PBOriginal Storage Place: SPbSUVol.1. - 1898. - [4], 98 s .. -Written by hand.Lithogr..1. Power (collection).Electronic Source: PBOriginal Storage Place: SPbSU