The miracle of the helicopter - Sikorsky Aircraft, division of United Aircraft Coproratuion
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Sikorsky Aircraft, Division of United Aircraft Corporation | 1961 | Connecticut, Stratford, Conn.? | 42 sidor. ill. 22 cm. |