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Start Over You searched for: Author National Aeronautics and Space Administration Remove constraint Author: National Aeronautics and Space Administration Catalog Issue Year Decade 1970 - 1979 Remove constraint Catalog Issue Year Decade: 1970 - 1979 Sudoc Stem NAS 1.18/3 Remove constraint Sudoc Stem: NAS 1.18/3

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1. Petitions for patent waivers, Change 9.