(1116 2023 )
.
2023
28 2013 . N 1090 ,
TENTATIVE PROGRAM Russian Geographical Society Delegation Exchanges & Field Excursion
24 2023
, 09.08.2025
2014
2 2017 . N 1465 ,
30 2017 . 1711 ,
, 2023
, ,
21 2011 N 324-
( 08.04.2015 28-920)
,
: , 20142015
2016