Izbrannye trudy : vospominanii︠a︡, mysli, opyt istorika /
Druzhinin, Nikolaĭ Mikhaĭlovich,1886-1986.
Dmitriev, S. S.(Sergeĭ Sergeevich)
Moskva : "Nauka",
1990.
Includes bibliographical references and indexes.
Druzhinin, Nikolaĭ Mikhaĭlovich, 1886-1986.
Historians