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1by Matthews, G. V. T. (Geoffrey Vernon Townsend)Subjects “...Bird navigation....”
Published 1968
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4Published 1943Subjects “...Navigation (Aeronautics)...”
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6Published 1952Subjects “...Radar in navigation....”
Conference Proceeding Book -
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14Published 1972Subjects “...Electronics in navigation Congresses....”
Conference Proceeding Book -
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