Journal of research, National Bureau of Standards.
United States.National Bureau of Standards.
U.S. National Committee of the International Scientific Radio Union.
Washington, D.C. : The Bureau : [For sale by the Supt. of Docs., U.S. G.P.O.,
1964-1965]
Title from cover.
Issued by the National Bureau of Standards in cooperation with U.S. National Committee of the International Scientific Radio Union.
Radio waves
Radio wave propagation
Ionospheric radio wave propagation
Radio meteorology
Journal of research of the National Bureau of Standards.  D,  Radio propagation
Radio science