Mesačné protokoly zo zakresľovania slnečných škvŕn Slovensko 1964-2023 /library/1990/OlomoucOlomouc_1990_01.jpgolomouc_1990_02.jpgolomouc_1990_03.jpgolomouc_1990_04.jpgolomouc_1990_05.jpgolomouc_1990_06.jpgolomouc_1990_07.jpgolomouc_1990_08.jpgolomouc_1990_09.jpgolomouc_1990_10.jpgolomouc_1990_11.jpgolomouc_1990_12.jpg