. Bulletin Scientifique / Académie Impériale des Sciences de Saint Petersbourg. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Imperatorskaia akademiia nauk (Russia). Saint Pétersbourg : Académie Impériale des Sciences de Saint Pétersbourg

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Keywords: ., 1839, bookauthorimperatorskaiaakademiianaukruss, bookcentury1800