Schopman, Joop |
Car industry, technology and society in the USA : the fight against air pollution between 1950 and 1990 / Joop Schopman |
In: Technology and engineering. International congress of the history of science (20 : 1997 : Liège) p. 231-244 |
Schopman, Joop |
The Dutch contribution to Barrier-Layer semiconductors in the pre-Germanium era / by J. Schopman |
In: Janus 69 (1982), p. 1-28 |
Schopman, Joop |
Industrious science : semiconductor research at the N.V. Philips' Gloeilampenfabrieken, 1930-1957 / Joop Schopman |
In: Historical studies in the physical and biological sciences Vol. 19 (1988), p. 137-172 |
Schopman, Joop |
The Philips' contribution to theory and application of semiconducting oxides (1935-1950) / by J. Schopman |
In: Janus 70 (1983), p. 129-145 |