V. V. SapovBooksBurzhuaAnti-VekhiSergeĭ Iosifovich GessenPitirim Aleksandrovich SorokinVekhi--pro et contraObidchik RossiiRimskie stoikiSot︠s︡ialʹnai︠a︡ myslʹ RossiiProblemy idealizmaAuthor data: Open Library