GEOPHYSICAL OBSERVATORY REPORTS, YEAR 1976 - NAGYCENK GEOPHYSICAL OBSERVATORY (Sopron, 1977)
1976
GEOPHYSICAL OBSERVATORY REPORTS OF THE GEODETICAL AND GEOPHYSICAL RESEARCH INSTITUTE OF THE HUNGARIAN ACADEMY OF SCIENCES YEkR 1976 OBSERVATORY OF NAGYCENK REPORT ON I. EARTH CURRENTS II. GEOMAGNETISM III. ATMOSPHERIC ELECTRICITY IV. IONOSPHERE V. TECHNICAL PAPER EDITED BY THE DIRECTOR SOPRON