Short description: In Russian. Bernstein-Kogan, Sergei Vladimirovich. Number, composition and position of St. Petersburg workers: St. Petersburg: Peter the Great Polytechnic Institute, 1910. Chislennost', sostav i polozhenie peterburgskikh rabochikh. In Russian /Number, composition, and position of the St. Petersburg workers. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU3775520