books.google.fi - The first authoritative, comprehensive historical dictionary of Poland in English, this volume includes over 2,000 entries on people, events, places, and terms important to Poland's history from 966 to 1945. Entries include English and Polish language bibliographic sources. The student of Polish history...https://books.google.fi/books/about/Historical_Dictionary_of_Poland_966_1945.html?hl=fi&id=S6aUBuWPqywC&utm_source=gb-gplus-shareHistorical Dictionary of Poland, 966-1945
