World military aviation aircraft, airforces & weaponry /
Krivinyi, Nikolaus.
Gruber, Franz.
Kroupa, Johann.
Gruber, Franz.
Weal, Elke C.
London Arms and Armour Press
1973
Translation (with revisions and corrections) of: 'Taschenbuch der Luftflotten', München [Munich]: J.F. Lehmanns, 1972
Includes index
Airplanes, Military