Title: Nachalʹnoe obrazovanie v Orenburgskom krae vo vtoroĭ polovine XIX - nachale XX vekov
Subjects: Education, Primary Education, History, Schools, Atomic bomb, Testing
Places: Orenburgskai︠a︡ oblastʹ (Russia), Russia, Orenburgskai͡a oblastʹ
Time periods: 20th century, 19th century