Microwave Permittivity and Permeability Measurement on Lunar Soils
Absorption Effect on VHF Propagation Between Synchronous Satellite and Aircraft Summary Report
Ionospheric Researches Using Satellites Progress Report, 1 Jan. 1965 - 31 Mar. 1967
Thermal Characteristics of a Storage Vessel on the Moon
Table of Outstanding Solar-Terrestrial Events in 1954 Through 1967