00578naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200012600102210005800228215001100286608002700297700002300324700003100347856001800378EN\\bibl\8392520240920124729.5##a2782-1927##a20220626b2022####ek#y0engy0150####ca0#aENG##aRU1#aDEMOGRAPHIC RISKS, CHALLENGES, PROBLEMS AND DISPARITIES IN THE REGIONS OF THE CENTRAL DISTRICT OF RUSSIAeJournal article1#aYaroslavlcYaroslavl State Technical Universityd2022##a14 с.##aJournal article2local#1aBerendeevagAlla B#1aBerendeevagOlga Sergeevna4#achemintech.ru