1
Superior document: Studia Uralica et Altaica Upsaliensia ...
2
Published: 1956
Superior document: Historisk-filosofiske meddelelser 36,1
3
Published: 1973
Superior document: Standard Estonian grammar 1
4
Published: 1983
Superior document: Standard Estonian grammar 2
5
Published: 1968
Superior document: Studia philologiae Scandinavicae Upsaliensia 6