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Letters of Euler ... Addressed to a German Princess. Translated ... by Henry Hunter ... Second Edition. Based on the French Edition of Condorcet and Lacroix, with Passages Restored from the 1770 Edition.

Leonhard Euler

出版	1846
URL	http://books.google.com.hk/books?id=R8v6MgEACAAJ&hl=&source=gbs_api