00562naa#a2200193#i#450# EN\\bibl\77323 20260221002455.6 1819-4036 20121125b2012####ek#y0engy0150####ca RUS RU DEMOGRAPHIC PROCESSES ROLE IN TUVA REPUBLIC STABILIZED DEVELOPMENT Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2012 6 с. Journal article local . 312(Р571.52) RUS Andreychik M F Kholshina M A sej.kgau.ru