Polish P type single-seat fighters : all-metal gull-type wing monoplanes.
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| Format: | Book |
| Language: | English |
| Published: |
Washington, [D.C.] :
National Advisory Committee for Aeronautics,
[1931]
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| Series: | Aircraft circulars ;
no. 137. |
| Subjects: |
| Item Description: | Cover title. "March, 1931." "From a pamphlet published by the P.Z.L. (Polish National Aircraft Factory)."--P. [1]. |
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| Physical Description: | 10 pages, 5 unnumbered leaves of plates : illustrations ; 27 cm. |