Columbia subject headings:
Belgium--Biography.
Empain family.
Empain, Edouard-Jean, baron, 1937-
France--Biography.
Harvard subject headings:
Belgium--Biography.
Empain family.
Empain, Edouard-Jean, baron, 1937-
France--Biography.
Princeton subject headings:
Belgium--Biography.
Empain family.
Empain, Edouard-Jean, baron, 1937-
France--Biography.