Balloonist.G. 11. 1914. No. 7. July

Air Prig it: Scientific-Popul.and silt.magazine.-St. Petersburg, 1903-1917.-.1. The people (collection).Electronic copy source: PBOriginal storage place: Military Historical LibraryG. 11. 1914. No. 7. July: body of imp.All -Russian.Aero club.- Type of.Usmanova, 1914. -[113] p.Section.pag.: il., table .. -Bibliogr.in the text..1. The people (collection).Electronic copy source: PBOriginal storage place: Military Historical Library