GEOPHYSICAL OBSERVATORY REPORTS, YEAR 1972 - NAGYCENK GEOPHYSICAL OBSERVATORY (Sopron, 1973)
1972
I G E О PHYSICAL О В S Е R VAT () R Y REPORTS OF THE GEODETICAL AND GEOPHYSICAL RESEARCH INSTITUTE OF THE HUNGARIAN ACADEMY OF SCIENCES YEAR 1972 OBSERVATORY OF NAGYCENK SOPRON 1973