The crisis of medieval Russia, 1200-1304. - London; New York : Longman, [1983]. - XIII, 206p. : ill. ; 23cm.см.. - (Longman history of Russia). - Bibliogr.: p. 189-194. - ISBN 0-582-48150-3 : [n.p.][MFN: 10154]
UDC: 94(470)"1238-1480"
Subjects:- რუსეთის ისტორია - XIII-XV ს.ს.; ოქროს ურდო;
E 85.820/3 - General Stock