En
Ru| Description |
Why do you need a commercial air fleet of the USSR?.- M.: Edition of the Russian Fresh of the Voluntary Air Fleet "Goodlet", 1924. -It is soldered to the convoy, see p. 17..Electronic copy source: Novosibirsk Gonb
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| Publisher | М.: Издание Российского О-ва Добровольного Воздушного Флота "Добролет" |