Columbia subject headings:
Bibliographers.
Jewish learning and scholarship.
Harvard subject headings:
Bibliographers.
Habermann, Abraham Meir, 1901-1980.
Jewish learning and scholarship
Kressel, Getzel, 1911-1986
Malachi, Eliezer Raphael, 1895-1980.
Rivkind, Isaac, 1895-1968.
Princeton subject headings:
Bibliographers--Israel--Biography.
Bibliographers--United States--Biography.
Habermann, Abraham Meir, 1901-1980.
Jewish learning and scholarship.
Kressel, Getzel, 1911-1986.
Malachi, Eliezer Raphael, 1895-1980.
Rivkind, Isaac, 1895-1968.