Vol. 32 No. 4 (2020)
Published:
2020-12-25
The address of the publisher and the publishing house: office 211, Lenina av., 61, Barnaul, 656049, Russia, tel.: (3852) 291-256
E-mail: tishkin210@mail.ru
ISSN 2307-2539 (Print), ISSN 2712-8202 (Online)
This work is licensed under a Creative Commons Attribution 4.0 International License.