G. N. BogdanovaBooksMalpesNa khozyaistvennom fronte 1918-1920Na khozi︠a︡ĭstvennom fronte 1918, 1920Metodicheskie materialy po filosofii dli͡a aspirantov i soiskateleĭ nauchnykh uchrezhdeniĭ AN SSSRAuthor data: Open Library