Pravkin, S.A. Genesis and evolution of various forms of serfdom.

Abstract: This article by S.A. Pravkin is devoted to the study of changing legal forms and institution of enslavement (serfdom), within the context of enslavement and liberation of classes theory by S.M. Soloviev. The author also evaluates the works of V.O. Klyuchevsky, as well as a number of other scholars.