Balloonist.G. 9. 1912. No. 5. May

Air Prig it: Scientific-Popul.and silt.Journal.-St. Petersburg, 1903-1917.-.1. The people (collection).Electronic copy source: PBOriginal storage place: Military Historical LibraryG. 9. 1912. No. 5. May: body imp.All -Russian.Aero club.- Type.Usmanova, 1912. -[109] p.Section.pag.: table., Damn., silt .. -Part of the text on the fr.ulcer.Bibliogr.In the text and subscription.Note..1. The people (collection).Electronic copy source: PBOriginal storage place: Military Historical Library