URN:NBN:SI:doc-6PQTUI7O1996Bavdek, GregorBučar, Klemendocuments/doc/6/URN_NBN_SI_doc-6PQTUI7O_001.pdfdocuments/doc/6/URN_NBN_SI_doc-6PQTUI7O_001.txt236articlestr. 354-3550351-66529819993URN:NBN:SI:doc-6PQTUI7OslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCastronomijaLunaLunin mrksarosZemlja