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Prediction of the cumulative distribution with time of ground wave and tropospheric wave transmissio

Rice, P. L. (Patricia L.), author.
Washington, D.C. : National Bureau of Standards, United States Department of Commerce, Office of Technical Services, 1959- 1959

Survey of Central Radio Propagation Laboratory Research in tropospheric propagation, 1948-1956

Herbstreit, J. W., author.
Washington, D.C. : National Bureau of Standards, United States Department of Commerce, Office of Technical Services, 1959. 1959