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Start Over You searched for: Author Air Traffic Management Bureau Remove constraint Author: Air Traffic Management Bureau Publish Year Decade 1960 - 1969 Remove constraint Publish Year Decade: 1960 - 1969 Sudoc Stem FAA 3.8 Remove constraint Sudoc Stem: FAA 3.8

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4. ATM manual: Transmittal no. 2; July 25, 1960.