Columbia subject headings:
Harvard subject headings:
Avesta--Criticism and interpretation.
Indo-Iranian languages.
Kellens, Jean.
Zoroastrianism--Criticism and interpretation.
Zoroastrianism--Criticism, interpretation, etc.
Princeton subject headings:
Avesta--Criticism and interpretation.
Essays.
Indo-Iranian languages.
Kellens, Jean.
Zoroastrianism--Criticism and interpretation.