For citations:

Hamzin I.R. Illicit Trade in Russian Gold and Silver Coins in West China in 1850's (based on the Materials of the Russian Consul K. A. Skachkov). The Bulletin of Kemerovo State University. 2020;22(1):88-97. (In Russ.) https://doi.org/10.21603/2078-8975-2020-22-1-88-97