SSSR v period vosstanovlenii︠a︡ narodnogo khozi︠a︡ĭstva (1921-1925 gg

I︠U︡riĭ Aleksandrovich Poli︠a︡kov, Andreĭ Pavlovich Kuchkin, Institut istorii (Akademii︠a︡ nauk SSSR), S. I. I͡Akubovskai͡a