German campaign in Poland : september 1 to october 5, 1939 / War Department ; prepared under direction of the Chief of Staff Political prisoners in Poland : an exposure of the persecution of political, racial and religious minorities today in Poland, from documentary sources / published by … Russia, Poland and the Curzon line / Leszek Kirkien Poland after one year of war / published for the Polish Ministry of Information Polish Military Museum : Discover Poland's history through its military victories and defeats Ordery i odznaczenia Polskiej Rzeczypolitej Ludowej : [Rysunki Miniatur i baretek wykonal Tomasz Wozniki]