Zhvanko, L. «Ingenious Veterinarian and Physician» Franz Pilger (1761–1828): an Odyssey of Life [Текст] / L. Zhvanko, D. Kibkalo // Journal of the American Historical Society of Germans from Russia. - 2021. - Vol. 44, № 4. - P. 12-30.
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Kibkalo, D.