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Unspecified / 1950

[Technical reports on noise, sandwich panel tests, aircraft spare parts, cargo, aircraft routing, maintenance, costs, so

[Technical reports on noise, sandwich panel tests, aircraft spare parts, cargo, aircraft routing, maintenance, costs, so

The Smithsonian catalogs [Technical reports on noise, sandwich panel tests, aircraft spare parts, cargo, aircraft routing, maintenance, costs, so as books in its Aeronautics--Planning records.

Includes reports issued under later name: United States Air Force Directorate of Operational Requirements and Development Plans.

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The Smithsonian lists the object under Aeronautics--Planning and dates it 1950.

Includes reports issued under later name: United States Air Force Directorate of Operational Requirements and Development Plans.

Smithsonian Institution[Technical reports on noise, sandwich panel tests, aircraft spare parts, cargo, aircraft routing, maintenance, costs, so

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