books.google.com - This unique reference traces the changing borders and ethnic balances that characterized the history of Eastern Europe during the twentieth century. After a preliminary overview, the book divides Eastern Europe into five regions, from the Baltic to the Balkans, and closely analyzes the ethnic structure...http://books.google.com/books/about/Ethnic_Groups_and_Population_Changes_in.html?id=jLfX1q3kJzgC&utm_source=gb-gplus-shareEthnic Groups and Population Changes in Twentieth-century Central-Eastern Europe
