| Author | Delear, Frank J.
|
| Title | The miracle of the helicopter / by Frank J. Delear.
|
| Published | [Stratford, Conn.?] : Sikorsky Aircraft, Division of United Aircraft Corporation, 1961.
|
| Description | 44 p. : ill. ; 22 cm.
|
| Subjects | Helicopters -- History.
|
| Organizations | United Aircraft Corporation. Sikorsky Aircraft Division.
|
| Call Number/Copies | |
| | WRHS Research Library: Pam. Z411
mq230901: Pamphlets, closed stacks [status: NON-CIRCULATING] |
| [Record 139632] |
|