For citations:

Polian P.M. “The Circle of Geography” and the Fate of the Anthropogeographer: To the 150th Anniversary of Veniamin Petrovich Semyonov-Tyan-Shansky. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2020;84(5):786–800. (In Russ.) https://doi.org/10.31857/S2587556620050131