2 reports
Functional Development Test of the L-20A Liaison Aircraft
Author(s): Knappman, Robert D. Corporate Author: Flight Development Test Branch Laboratory: Air Force Flight Test Center Date of Publication: 1952-10 Report Number: AFFTC 52-33
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Phase IV Flight Test of the L-20A Airplane, USAF No. 51-16465
Author(s): Phillips, Alfred D. Corporate Author: Air Force Flight Test Center Laboratory: Air Force Flight Test Center Date of Publication: 1952-08 Report Number: AFFTC 52-12
full text unavailable