Halecki, O.
A history of Poland / by O. Halecki. - Special millenium ed. - New York : Coordinating Committee of Poland's Christianity Millennium, 1966. - xiv, 370 [8] p. : ill.
Poland--History.
A history of Poland / by O. Halecki. - Special millenium ed. - New York : Coordinating Committee of Poland's Christianity Millennium, 1966. - xiv, 370 [8] p. : ill.
Poland--History.