Title: Sbornik zadach po torgovoĭ statistike : uchebnoe posobie dli︠a︡ torgovykh vuzov.
Authors: Evdokimov, V. T.; Nikiforov, V. P.,
Publisher: Gos. izd-vo torgovoĭ lit-ry,
Year: 1955
Subjects: Commercial statistics.