The first airplants

Gerls, A.The first airplaneters = Die Anfange der Luftschiffahrt / A. Gerls;Per.and processing N.D.Shakhovskaya.- 2nd ed.-Moscow: Intermediary, 1931. -67 p.: Il .. -6000 cop..I. Shakhovskaya, ND..1.People (collection).Electronic Source: PBPlace of Storage Original: UrFU