For citations:

Agafonova A.B. Cholera Epidemics and the Safety of the Urban Environment in the Last Third of the 19th — the Beginning of the 20th Centuries in the Russian Empire. Surgut State Pedagogical University Bulletin. 2023;(6 (87)):76-86. (In Russ.) https://doi.org/10.26105/SSPU.2023.87.6.008