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The Position in Space of the Aurora Polaris
Lars VegardOle Andreas Krogness
其他書名
From Observations Made at the Haldde-observatory, 1913-14
出版A.W. Brøggers boktrykkeri, 1920
URLhttp://books.google.com.hk/books?id=mxU_AQAAIAAJ&hl=&source=gbs_api