For citations:

Zaytseva O.M., Strekalova N.V. Tambov upper-class families in the late 19th - early 20th centuries: social and demographic aspect. Tambov University Review. Series: Humanities. 2019;24(179):173-185. (In Russ.) https://doi.org/10.20310/1810-0201-2019-24-179-173-185