http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
aircraft, air forces, weaponry, insignia
231 pages : illustrations (some color) ; 26 cm.
Nikolaus Krivinyi, in collaboration with Franz Kosar and Johann Kroupa ; illustrated by Franz Gruber ; translated by Elke C. Weal.
"Updated and revised from Taschenbuch der Luftflotten."