Columbia subject headings:
Harvard subject headings:
Grammar, Comparative and general--Relative clauses.
Grammar, Comparative and general--Syntax.
Haida language--Dialects--Alaska.
Haida language--Dialects--Canada.
Haida language--Relative clauses.
Haida language--Semantics.
Language and languages--Relative clauses.
Semantics, Comparative.
Princeton subject headings:
Grammar, Comparative and general--Relative clauses.
Grammar, Comparative and general--Syntax.
Language and languages--Relative clauses.
Semantics, Comparative.