Columbia subject headings:
Harvard subject headings:
Bahai Faith--Europe--History.
Bahai Faith--North America--History.
Religious leaders--Biography.
ʻAbduʼl-Bahá, 1844-1921
Princeton subject headings:
Bahai Faith--Europe--History.
Bahai Faith--North America--History.
Religious leaders--Biography.
ʻAbduʼl-Bahá, 1844-1921.