00539naa#a2200169#i#450# EN\INFRA-M\bibl\15074 20260211224103.3 1998-071X 20161025b2016####ek#y0engy0150####ca RUS RU In Memory of N.P. Laverov: “Principles of Sustainable Development will be Determinative in Society of XXI Century” Journal article Moscow INFRA-M Academic Publishing LLC. 2016 4 с. Journal article local Mustafin D. zh-szf.ru