For citations:
Polyan P.M. Dazimetric Maps of V.P. Semenov-Tyan-Shansky and their Prospects in the Information Field of the 21 Century. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2012;(6):98-106. (In Russ.) https://doi.org/10.15356/0373-2444-2012-6-98-106