| Title | Helicopters.
|
| Published | Washington, D.C. : National Aviation Education Council, Materials of Instruction Committee, c1954.
|
| Description | 32 p. : ill. ; 28 cm.
|
| General Note | "Third in a series of Aviation Education booklets."
"Produced for students by the National Aviation Education Council."
|
| Subjects | Helicopters.
|
| Organizations | National Aerospace Education Council (U.S.)
|
| Call Number/Copies | |
| | WRHS Research Library: TL 716 H45 1954
mq233854: LC class, closed stacks [status: NON-CIRCULATING] |
| [Record 140779] |
|