Historic collection of free Russian printing house in London A. I. Herzen and N. P. Ogareva

The historical collection of free Russian typography in London A. I. Herzen and N. P. Ogarev: KN.1, 2 1859, 1861 facsimile ed., KN.3 - Comments and signs / Acad.Sciences of the USSR, the in-th history of the USSR.- M.: Science, 1971. -.I. Herzzen, A.I. II.Ogarev, N.P.Electronic Source: PB