ISBN 9781895571165 books & textbook
Linguistic Interrelations in Early Rus': Northmen, Finns, and East Slavs (Ninth to Eleventh Century) (Collana di Filologia e Letterature Slave)
Canadian Institute of Ukrainian Studies Press /1996-12-10 Paperback / 353 Pages
isbn-10: 1895571162 / isbn-13: 9781895571165