Title: Nikolaĭ Konstantinovich Frolov
Subjects: Lexicographers, Lexicography, Bibliography, Biography, Bio-bibliography
Places: Ti︠u︡menʹ, Russia (Federation), Ti︠u︡menskai︠a︡ oblastʹ, Voronezhskai︠a︡ oblastʹ
People: N. K. Frolov