Popovkin, Alexey Alexandrovich (candidate of historical sciences).
Slavic charitable societies in Moscow and St. Petersburg: (1858 - 1921 gg.): The thesis abstract for the degree of Candidate of Historical Sciences: specialty 07.00.02 "Patriotic History" / Popovkin Alexey Alexandrovich; [Voronezh. state. un-t]. - Voronezh, 2013. - 23 p. - Place of defense: Voronezh. state. un-t. - Bibliography: p. 22-23 (13 titles) and in a subword. note
1. The people (the collection). 2. Territory (collection). 3. Patriotic history. 4. Slavic committees - Russia - Abstracts of dissertations.