00642cam a22002051 4500 af 49000741 DLC 20260227110916.0 891214s1939 gw bcf 000 0 ger c af 49000741 (OCoLC)20786534 Harvard Univ. Library CU CU DLC DD491.S53 W53 Wieczorek, Willi. Ostoberschlesien kehrt Heim. Berlin, Scherl [1939] [4] p., 73 plates (incl. ports., maps) 23 cm. Upper Silesia (Germany) History. Silesia, Upper (Poland and Czech Republic) History Partition, 1919-1922. 6713 6713