Mémoires De L'académie Impériale Des Sciences De St.-petersbourg. Sciences Naturelles, Volume 3...

Les mémoires de l'Académie Impériale des Sciences de St-Pétersbourg représentent une source de premier ordre pour l'étude des sciences naturelles et de l'histoire naturelle en Russie. Le troisième volume de la série Sciences Naturelles contient des articles sur l'ornithologie, la botanique, la géologie, la zoologie et bien d'autres sujets. Il constitue un témoignage précieux sur les connaissances scientifiques de l'époque.
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