High Latitude Geophysical Data. June 1967 & September 1967.
Häftad bok.
Nyskick. University of Alaska, Geophysical Institute, 1967. 4to. Reports on Cosmic Noise Records, Radio Star Scintillation, Telluric Current Records, Telluric Amplitude Acitivity, Magnetic Micropulsation Acitivity, Geomagnetic Activity, etc. [23D]
