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Letters on various physical and phylosophical matters written to some German princess |
Part 2: Part 2. 2. 1772.-12, 339 pp., 3 liters. heck. : ill., tab. -
Ex .: without obl., with rukop. litter.
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1. The people (the collection). |
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Source of electronic copy: PB
Location of original: RGO |
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En
Ru