The Story of the winged-S : late developments and recent photographs of the helicopter : an autobiography
by Igor I. Sikorsky
Bok Engelsk 1967
| Utgitt | New York : Dodd, Mead & Co. , 1967
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|---|---|
| Omfang | XII, 314 s. : ill.
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| Utgave | rev. and enl. ed.
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| Emner | Sikorsky, Igor I. : (NO-TrBIB)3082323
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