The Center for Historical Research of the Polish Academy of Sciences in Berlin, together with its partners — the Institute of History at the University of Warsaw, Adam Mickiewicz University in Poznań, Wydawnictwo Scholar, and the Museum of Polish History — have the pleasure of inviting you to two launch events, in Warsaw and Poznań, for the publication: Robert Traba, Hans Henning Hahn (eds.), with the collaboration of Maciej Górny and Kornelia Kończal: Polish-German Sites of…