Nupen, Wilhelm Bibliography on Meteoric Radio Wave Propagation; NBS Technical Note 94 Nupen, Wilhelm Bibliography on Atmospheric Aspects of Radio Astronomy; Including Selected References to Related Fields; NBS Technical Note 171 Nupen, Wilhelm Checklist of References to Literature on Tropospheric Propagation of UHF, VHF, and SHF Radio Waves (1929 1959); NBS Report 6065 Sök bara efter: Nupen, Wilhelm
