Columbia subject headings:
Balkan Peninsula--Languages--Possessives.
Grammar, Comparative and general--Possessives.
Slavic languages--Possessives.
Harvard subject headings:
Balkan Peninsula--Languages--Possessives.
Grammar, Comparative and general--Possessives.
Slavic languages--Possessives.
Princeton subject headings:
Balkan Peninsula--Languages.
Grammar, Comparative and general--Possessives.
Slavic languages--Possessives.