Title: I.D. Kuznet͡sov--uchenyĭ, pedagog, chelovek, perezhivshiĭ repressii 30-40-kh godov XX veka
Subjects: Historians, Congresses, History
Places: Russia (Federation), Chuvashia, Chuvashia (Russia)
People: Ivan Danilovich Kuznet͡sov