Title: Istochnikovedenie v Rossii : ėpokha feodalizma /
Authors: Pronshteĭn, A. P.; Kovalʹchenko, I. D.; Kovalʹchenko, I. D.
Publisher: Izd-vo Rostovskogo universiteta,
Year: 1989
Subjects: Feudalism Russia.; Feudalism Russia Sources.; Soviet Union Historiography.; Russia History Sources.; Russia Historiography