Zrostannja socialʹno-ekonomičnoï aktyvnosti seljansʹkych hospodarstv fermersʹkoho typu doby nepu - realʹnyj vyklyk totalitaryzmu = Socio-economic activity growth of farmer type peasant farms during the period of the new economic policy is a real challenge to totalitarianism - Lazurenko, Valentyn Mykolajovyč 1976- (2017)