00490naa#a2200169#i#450# EN\\bibl\1978 20260102092519.5 1999-9836 20140310b2014####ek#y0engy0150####ca RUS RU Labour Productivity Growth is the Urgency of the Hour Journal article Moscow All-Russian center of living standards 2014 1 с. Journal article local Bobkov Vyachyeslav Nikolaevich zh-szf.ru