Mesačné protokoly zo zakresľovania slnečných škvŕn Slovensko 1964-2023 /library/1981/LeviceLevice_1981_01.jpgLevice_1981_02.jpgLevice_1981_03.jpgLevice_1981_04.jpgLevice_1981_05.jpgLevice_1981_06.jpgLevice_1981_07.jpgLevice_1981_08.jpgLevice_1981_09.jpgLevice_1981_10.jpgLevice_1981_11.jpg