00796naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200010700094210010900201215001000310608002700320675023900347700001700586856002300603EN\\bibl\9296120250421125103.1##a1994-5655##a20250207b2025####ek#y0engy0150####ca##aRU1#aThe number and location of serfs  in the European North of Russia  in the late 1850-seJournal article1#aSyktyvkarcFSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"d2025##a7 с.##aJournal article2local##aМетодология истории. Методы изучения, основанные на письменных источниках, записях, надписях. 930.2aИсторическая демография. 314.148#1aPopovgS. A.4#akomisc.editorum.ru