Mesačné protokoly zo zakresľovania slnečných škvŕn Slovensko 1964-2023 /library/1977/LeviceLevice_1977_01.jpgLevice_1977_02.jpgLevice_1977_03.jpgLevice_1977_04.jpgLevice_1977_05.jpgLevice_1977_06.jpgLevice_1977_07.jpgLevice_1977_08.jpgLevice_1977_09.jpgLevice_1977_10.jpgLevice_1977_11.jpgLevice_1977_12.jpg