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Stoletov, Aleksandr Grigorevich, 1839-
Obshchedostupnye lektsii i rechi [microform] / Aleksandra Grigorevicha Stoletov ; ed. K. Timiriazev.
Helmholtz, Hermann von, 1821-1894.
Newton, Isaac, 1642-1727
Russia -- Science and state.
1873-1895.
Timiriazev, K.
Catalog