Brief course of elementary statistics

Savinsky, D.A short course of elementary statistics.- 2nd ed., Refined.and add.-Moscow ;Petrograd: state.Publishing House, 1923. -175, [1] p.: table., Damn .. -On the region: 2nd ed., Cred.and add.Bibliogr.In the settling.Note .. - Ex.: With a manpower.litter..1. The people (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University