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Letters on various physical and phylosophical matters written to some German princess |
Part 1: Part 1. - 1768.-14, 320 p., 1 l. heck. : ill., tabl. -
Her Imperial Majesty, the Empress Ekaterina Alekseevna, the autocrat of the All-Russian.
Ex: without reg., with rukop. litter.
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I. Ekaterina Alekseevna. The people (the collection). |
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Source of electronic copy: PB
Location of original: RGO |
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