For citations:

Milevsky O.A. The Problem Of Protection of Fish Resources of the Ob-Irtysh Basin Rivers in the Scientific and Social Activities of the Intelligentsia of the Tobolsk North in the Late XIX — Early XX Centuries. Surgut State Pedagogical University Bulletin. 2025;(6(99)):159-171. (In Russ.) https://doi.org/10.69571/SSPU.2025.99.6.016