En
RuDelo (Work): scientific and literary magazine. Saint-Petersburg, 1866-1888
Delo (Work): scientific and literary magazine. Saint-Petersburg, 1866-1888
- 1884
A business. G. 18 1884, No. 3, March
A business. St. Petersburg: G.E. Blagoselova printing house, 1866-1888.
G. 18 1884, No. 3, March. 1884.