00915nas 2200325 c 450 991014730500332120200526073722.0(CKB)1000000000527136(DE-599)ZDB2142847-5(OCoLC)643745258(DE-101)025865196(EXLCZ)99100000000052713620040415a18699999 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierAstronomical observations made at the Williamstown Observatoryin the years .Melbourne1869-Online-RessourceZeitschriftgnd-content5200355DE-1014022JOURNAL9910147305003321Astronomical observations made at the Williamstown Observatory2011238UNINA