Pallas P. S. P.S.Pallas, Doctor of Medicine, Professor of Natural History and Member of the Russian Imperial Academy of Sciences...

Pallas P. S. P.S.Pallas, Doctor of Medicine, Professor of Natural History and Member of the Russian Imperial Academy of Sciences, and St. Petersburg Free Economic Society, as well as the Roman Imperial Academy of Equipors of Nature and the Korolovska Scientific Assembly, a journey to various provinces of the Russian Empire: [in 3 parts].[Part1]: [Physical journey to various provinces of the Russian Empire, which was in 1768 and 1769].- in St. Petersburg: at the Imperial Academy of Sciences, 1773. - 657, 117 p., 25 liters.Il.: Il., K. / Pallas P.S.- at the Imperial Academy of Sciences, 1773. -.Electronic copy source: PB