Nasza wojna. Europa Środkowo-Wschodnia 1917–1923. Volume 2. Narody. References Prof. Dr. Włodzimierz Borodziej at Deutsch-Polnische Schulbuchkommission.de. 1956 births 2021 deaths Writers from Warsaw 21st-century Polish historians Polish male non-fiction writers University of Warsaw alumni Academic staff of the University of Warsaw Historians of Poland Herder Prize recipients Historians of World War II 20th-century Polish historians 20th-century Polish male writers 21st-century Polish male writers