D'Abernon, Edgar Vincent, Viscount, 1857-1941 The eighteenth decisive battle of the world : Warsaw 1920 / by Viscount D'Abernon. - [Warszawa] : Centralna Biblioteka Wojskowa im. Marszałka Józefa Piłsudskiego, [2020]. - 178 pages : ill., 3 folded maps ; 23 cm. - 9(438)"1919-21" (NLA) . ISBN: 9788363050795 Subjects--Topical Terms: Warsaw, Battle of, Poland, 1920 Universal Decimal Class. No.: 9(438)"1919-21" (NLA)