For citations:
Batyrov V. Kalmyk Steppe in the Mid-to-Late 19th Century: Socio-Economic Conditions according to Survey Materials Collected by N. Vrevsky in Astrakhan Governorate. Mongolian Studies. 2018;10(3):34-53. (In Russ.) https://doi.org/10.22162/2500-1523-2018-14-34-53