Description:Suomen Ilmavoimien Historia = History of the Finnish Air Force. Finland was the first customer for the D.XX1 and a total of 42 Mercury-engined ones were acquired. Serving with four different squadrons they amassed a total of 145 victories: 130 in the 1939-1940 Winter War and 15 in the 1941-1944 Continuation War. This Finnish-language volume with English summary and captions includes individual aircraft histories. 2 pages of plans. 16 colour profiles. 111 black/white photos.