Columbia subject headings:
Businessmen--Netherlands--Biography.
Philips' Gloeilampenfabrieken--History.
Philips, Frits, 1905-2005.
Harvard subject headings:
Businessmen--Netherlands--Biography.
Philips' Gloeilampenfabrieken--History.
Philips, Frits, 1905-2005.
Princeton subject headings:
Businesspeople--Netherlands--Biography.
Philips' Gloeilampenfabrieken--History.
Philips, Frits, 1905-2005.