00525naa#a2200169#i#450# EN\\bibl\10603 20260202042742.1 1999-9836 20151217b2015####ek#y0engy0150####ca RUS RU Efficient Use of Labour Potential in the Republic of Belarus: Major Trends and Approaches to Evaluation Journal article Moscow All-Russian center of living standards 2015 5 с. Journal article local Shevchenko S. zh-szf.ru