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2. Inter-relation of Temperature and Wind on the Route London—New York at 50 mb
3. and 1967 ‘Distributions of radar echoes over the United States,’ Air Force Surveys in Geophysics No. 191, Air Force Cambridge Research Laboratories, Bedford, Mass.
4. and 1968 ‘A climatology of very high altitude radar precipitation echoes,’ Air Force Surveys in Geophysics No. 207, Air Force Cambridge Research Laboratories, Bedford, Mass.
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