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The Figure of the Earth, Determined from Observations Made at the Polar Circle by Messrs. de Maupertuis, Camus, Clairaut, Le Monnier, the Abbé Outhier and Mr. Celsius

Maupertuis

出版	1738
URL	http://books.google.com.hk/books?id=5k99YgEACAAJ&hl=&source=gbs_api