Author Лавров Петр Лаврович Description Lavrov, Peter Lavrovich (1823-1900). From the manuscripts of the nineties / P. Lavrov. - Geneva: The Union of Russian. sots.-rov., 1899. - [4], 71 p. ; 21. - (Social-Revolutionary Library, issue 2) . Source of the electronic copy: PB Publisher Союз рус. соц.-рев.