Title: Petro Oleksiĭovych Lavrovsʹkyĭ
Subjects: Congresses, Philologists, Biography, Philology, History
Places: Ukraine, Kharkiv
People: P. A. Lavrovskīĭ (1827-1886), Aleksandr Afanasʹevich Potebni︠a︡ (1835-1891)