Pitulko, G. N., & Isaev, A. P. (2018). The 1917-th Year Russian Revolution and its Reflection in the Rare Editions of the Library of Russian Academy of Sciences. North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration.

Pitulko, Galina Nikolaevna, a Alexey Petrovich Isaev. The 1917-th Year Russian Revolution and Its Reflection in the Rare Editions of the Library of Russian Academy of Sciences. North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration, 2018.

Pitulko, Galina Nikolaevna, a Alexey Petrovich Isaev. The 1917-th Year Russian Revolution and Its Reflection in the Rare Editions of the Library of Russian Academy of Sciences. North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration, 2018.