Columbia subject headings:
Harvard subject headings:
Habad
Hasidim--Austria.
Hasidim--Biography.
Jews--Austria.
Rabbis--Biography
Princeton subject headings:
Habad--History.
Hasidim--Austria--History.
Hasidim--Biography.
Jews--Austria--History.
Rabbis--Biography.
Schneersohn, Joseph Isaac, 1880-1950.
Schneersohn, Shalom Dov Baer, 1860-1920.
Schneerson, Menachem Mendel, 1902-1994.