00544naa#a2200169#i#450# EN\\bibl\76167 20241110145336.7 2221-3260 20110225b2011####ek#y0engy0150####ca RUS RU The School of life of selfless service to Economics (on the anniversary of the Doctor of Economics, Professor Margarita Berkovich) Journal article Yaroslavl Yaroslavl State Technical University 2011 10 с. Journal article local chemintech.ru