Columbia subject headings:
Coptic language--Clauses.
Greek language--Clauses.
Harvard subject headings:
Coptic language--Clauses.
Coptic language--Conjunctions.
Coptic language--Grammar, Comparative--Greek.
Greek language--Clauses.
Greek language--Conjunctions.
Greek language--Grammar, Comparative--Coptic.
Princeton subject headings:
Coptic language--Clauses.
Coptic language--Conjunctions.
Coptic language--Grammar, Comparative--Greek.
Greek language--Clauses.
Greek language--Conjunctions.
Greek language--Grammar, Comparative--Coptic.