There has been data ("Polozenie osob wpisanych w Wielkopolsce na niemiecka liste narodowosciowa w latach 1945-1950. (=Publikacje Instytutu Historii UAM; 62).") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Feb 22 02:21:52 2020, so the data displayed here has been removed .