Columbia subject headings:
Finno-Ugric languages--Grammar, Comparative.
Finno-Ugric languages--Grammar, Historical.
Harvard subject headings:
Finno-Ugric languages--Grammar, Comparative.
Finno-Ugric languages--Grammar, Historical.
Princeton subject headings:
Finno-Ugric languages--Grammar, Comparative.
Finno-Ugric languages--Grammar, Historical.