The helicopter
or anything a horse can do; [publ.] in the USA under the title: Anything a horse can do: the story of the helicopter
Gespeichert in:
Verfasser / Beitragende:
by H. F. Gregory ; rev. by W. J. D. Allan ; introd. by Igor Sikorsky
Ort, Verlag, Jahr:
London :
Allen & Unwin,
1948
Beschreibung:
271 S.
Format:
Buch