edited from the oldest manuscripts available ; with critical notes, translation and commentary by Reynold A. NicholsonPrinted for The Trustees of The "E.J.W. Gibb Memorial" and published by Messrs. Luzac and Co.1960-1972
by W. Barthold ; translated from the original Russian and revised by the author ; with the assistance of H.A.R. GibbPrinted by the Oxford University Press for the Trustees of the "E.J.W. Gibb Memorial" : Messrs. Luzac and Co.1928