Mesačné protokoly zo zakresľovania slnečných škvŕn Slovensko 1964-2023 /library/1983/LeviceLevice_1983_02.jpgLevice_1983_03.jpgLevice_1983_04.jpgLevice_1983_05.jpgLevice_1983_06.jpgLevice_1983_07.jpgLevice_1983_08.jpgLevice_1983_09.jpgLevice_1983_10.jpgLevice_1983_11.jpg