Vries, Marc de.
80 years of research at the Philips Natuurkundig Laboratorium (1914-1994) : the role of the Nat.Lab. at Philips / Marc J. de Vries ; with contributions by F. Kees Boersma.
Philips Natuurkundig Laboratorium -- History.
Institutional History
Research, Industrial -- Netherlands -- Laboratories -- History.
Boersma, Kees.
Philips Natuurkundig Laboratorium.