Columbia subject headings:
Isaacs, Moses Legis, 1899-1970.
Jews--New York (State)--New York--Biography.
Klein, Philipp, 1849-1926.
New York (N.Y.)--Biography.
Orthodox Judaism--New York (State)--New York.
Rabbis--New York (State)--New York--Biography.
Harvard subject headings:
Isaacs, Moses Legis, 1899-1970
Jews--New York (State)--New York--Biography.
Klein, Philipp, 1849-1926.
New York (N.Y.)--Biography
Orthodox Judaism--New York (State)--New York.
Rabbis--New York (State)--New York--Biography
Princeton subject headings:
Isaacs, Moses Legis, 1899-1970.
Jews--New York (State)--New York--Biography.
Klein, Philipp, 1849-1926.
New York (N.Y.)--Biography.
Orthodox Judaism--New York (State)--New York.
Rabbis--New York (State)--New York--Biography.