Lantzeff, George V. East Ward to Empire exploration and conquest on the Russian open Frontier to 1750 George V. Lantzeff and Richard A. Pierce - London McGill-Queen's University press 1973 - 276p. 23cm maps Includes index Bibliography: p. 256-259 ISBN: 0773501339 $15.50 Subjects--Geographic Terms: Soviet Union--HistorySoviet Union Dewey Class. No.: 947.062 / LAN