Title: Vydai︠u︡shchiesi︠a︡ issledovateli prirody Sredneĭ Azii
Subjects: Discovery and exploration
Places: Central Asia
People: Petr Semenov-Ti︠a︡nʹ-Shanskiĭ (1827-1914), A. P. Fedchenko (1844-1873), V. F. Oshanin (1844-1917)