The formation of the Great Russian state

Presniakov, A. E. 1870-1929. The formation of the Great Russian state: a study of Russian history in the thirteenth to fifteenth centuries / A.E. Presniakov ; translated from the Russian by A.E. Moorhouse ; introduction by Alfred J. Rieber . - Chicago : Quadrangle Books, 1970 . - xliii, 414 p. schem., map. 21 cm. - Quadrangle series in Russian history .