00570naa#a2200193#i#450# EN\\bibl\7362 20260110164550.6 1999-9836 20151017b2015####ek#y0engy0150####ca RUS RU The Efficiency of the State Welfare Aid Based on the Social Contract Journal article Moscow All-Russian center of living standards 2015 33 с. Journal article local Dzhandosova F. Bobkov Vyachyeslav Nikolaevich Buchkova Ya. zh-szf.ru