LDR 00578naa#a2200181#i#450# 001 EN\\bibl\83925 005 20241223230126.1 011 ## _a2782-1927 100 ## _a20220626b2022####ek#y0engy0150####ca 101 0# _aENG 102 ## _aRU 200 1# _aDEMOGRAPHIC RISKS, CHALLENGES, PROBLEMS AND DISPARITIES IN THE REGIONS OF THE CENTRAL DISTRICT OF RUSSIA _eJournal article 210 1# _aYaroslavl _cYaroslavl State Technical University _d2022 215 ## _a14 с. 608 ## _aJournal article _2local 700 #1 _aBerendeeva _gAlla B 700 #1 _aBerendeeva _gOlga Sergeevna 856 4# _achemintech.ru _u