Columbia subject headings:
Orthodox Judaism--History.
Orthodox Judaism.
Harvard subject headings:
Jewish philosophy.
Karelitz, Avraham Yeshayahu, 1878-1953
Kotler, Aaron, 1892-1962.
Orthodox Judaism--Europe--History.
Orthodox Judaism--United States--History.
Ouziel, Ben-Zion Meir Ḥai, 1880-1953
Yosef, Ovadia.
Princeton subject headings: